1. Where would you find the letters QWERTY?
(1) Mouse (2) Screen
(3) Numeric Keypad (4)
Keyboard
(5) None of these
2. How did the computer
mouse get its name?
(1) It's cable looks like
a tail
(2) Because it squeaks
when moved
(3) It has ears
(4) Teeth outside mouth
(5) None of these
3. What are you most
likely to use when playing
(1) Touch screen a
computer game?
(2) Light pen
(3) notepad
(4) Joystick (5) None of these
4. A digitising tablet
can be used for?
(1) Tracing diagrams
(2) Printing letters
(3) Reading barcodes
(4) Playing
(5) None of these
5. Which of the following
is a pointing device
(1) Hard disk .
(2) CD-ROM drive
(3) Touch screen used for
computer input.
(4) RAM
(5) None of these
6. What does a light pen
contain?
(1) Refillableink (2) Light sensitive elements
(3) Pencil lead (4) Blue Ink
(5) None of these
7. What would be the best
way to move around a 3D environment?
(1) Use a tracker ball (2) Use a keyboard.
(3) Use a space mouse (4) Use Joystick
(5) None of these
8. What input device can
be used for marking
(1) Optical mark reader
(2) Bar code reader
(3) Mouse a multiple
choice test?
(4) All of the above
(5) None of these
9. What input device
could tell you the price of
(1) Mouse a bar of
chocolate?
(2) All of the above
(3) Optical mark reader
(4) Bar code reader
(5) None of these
10. Where would
you find a magnetic strip?
(1) Speakers (2) Credit card
(3) Smart card (4) All of the above
(5) None of these
11. Hard copy
is a term used to describe...?
(1) Printed output
(2) Writing on a hard
board
(3) Storing information
on the hard disk
(4) All of the above
(5) None of these
12. What do the abbreviations VAB stand for?
(1) Voice activated broadcasting
(2) Visual audio board
(3) Voice answer back
(4) All of the above
(5) None of these
13. What are the individual dots which make up a picture on the
monitor screen called?
(1) Coloured spots
(2) All of the above
(3) Pixies
(4) Pixels
(5) None of these
14. A daisy wheel is a type
of...?
(1) None of these
(2) Storage device
(3) Pointing device
(4) All of the above
(5) Printer
15. Factory
production lines can be automated using...?
(1) Machine tools
(2) VDUs
(3) Plotters
(4) All of the above
(5) None of these
16. An impact
printer creates characters by using...?
(1) An inked ribbon and
print head
(2) Electrically charged
ink
(3) An ink pen
(4) All of the above
(5) None of these
17. What would you NOT use
with a flatbed plotter?
(1) A pen (2) Eraser
(3) Paper (4) All of the above
(5) None of these
18. What would be the best way to move around a 3D environment?
(1) Electrostatic
plotters (2) None of these
(3) Thermal printers (4)
All of the above
(5) Robots
19.
What
do you need for an ink
jet printer?
(1) A drum
(2) A cartridge
(3) A ribbon (4) All of the above
(5) None of these
20.
A laser printer does NOT use?
(1) A photoconductive drum
(2) A print head
(3) A laser beam
(4) All of the above
(5) None of these
21.
The amount of data that a disk may containis known as the disk's...?
(1) Volume (2) Size
(3) All of the above
(4) Storage capacity (5) None of these
22.
You can protect a floppy disk.
(1) Read (2) Read and Write
(3)
Write (4) All of the above
(5) None of these
23. Information on a hard disk is usually
backed-up using a..?
(1) CD-ROM (2) Magnetic tape
(3) Floppy disk (4) All of the above
(5) None of these
24. Magnetic storage devices can represent binary
0 by the absence of...?
(1)
A magnetic field
(2) Magnetic tape
(3) Static electricity
(4) All of the above
(5) None of these
25. Magnetic tape is a..?
(1) Random access medium
(2) A parallel access medium
(3) Serial access medium
(4) All of the above
(5) None of these
26. Hard disks can have a storage capacity in the
region of...?
(1) 1Gb (2) 1.44Mb (3) 720K
(4) All of the above (5) None of these
27. Formatting a disk results in all the data
being...?
(1) Saved to the disk
(2) Copied from the disk
(3) Deleted from the disk
(4) All of the above
(5) None of these
28.
Which storage device has the largest capacity in Mb's? (1) A floppy disk
(2) A CD-ROM
(3) Magnetic tape storage
(4) All of the above
(5) None of these
29. Which
storage device cannot be erased?
(1) A CD-ROM
(2) None of these
(3) Magnetic tape storage
(4) All of the above-
(5) A floppy disk
30.
Where should floppy disks be stored?
(1) By a sunny window
(2) In a drawer
(3) All of the above
(4) By magnet objects
(5) None of these
31.
Who is accredited with developing the architecture of the modern computer?
(1) Sir Clive Sinclair
(2) Bill Gates
(3) All of the above
(4) None
of these
(5) John Von Neumann
32.
Which bus carries information between
processors and peripherals?
(1) Autobus (2) Data bus
(3) Address bus (4) All of the above
(5) None of these
33.
Which bus controls the sequencing of read/write operations?
(1) Control bus (2) Address bus
(3) Data bus (4) All of the above
(5) None of these
34. The contents of these chips are lost when the
computer is switched off?
(1) RAM chips
(2) ROM chips
(3) DRAM chips
(4)
All of the above
(5) None of these
35. What are responsible for storing permanent
data and instructions?
(1) RAM chips
(2) All of the above
(3) DRAM chips
(4) ROM chips
(5) None of these
36. Which parts of the computer perform arithmetic
calculations?
(1)
Registers (2) ALU
(3) Logic bus
(4) All of the above
(5) None of these
37. What are small high speed memory units used
for storing temporary results?
(1) All of the above
(2) Registers
(3) Control unit
(4) CPUs
(5) None of these
38. What maintains the status of the last
operation carried out by the ALU?
(1) Instruction pointer .
(2) Status register
(3) Accumulator
(4) All of the above
(5) None of these
39. How many bits of information can each memory
cell in a computer chip hold?
(1) 8 bits (2) 1 bit
(3) Obits (4) All of the above
(5) None of these
40.
What type of computer chips are said to be volatile?
(1) ROM chips (2) RAM chips
(3) DRAM (4) All of the above
(5) None of these -
41.
An example of an embedded system is ...?
(1) A CD-ROM (2) A machine tool
(3) A calculator (4) All of the above
(5) None of these
42.
Which computers use single chip processors?
(1) All of the above
(2) Parallel computers
(3) Cray computers
(4) Personal computers
(5) /tone of these
43.
Travel agents use this computer system when reserving flights.
(1) Supercomputer
(2) Mainframe computer
(3) Personal computer
(4) All of the above
(5) None of these
44.
Which computers are used in the weather forecasting industry?
(1) Super computers
(2) Notebook computers
(3) Jon Von Neumann computers
(4) All of the above
(5) None of these
45.
Which computers are connected to many terminals and can multitask?
(1) Minicomputers
(2) LEO 1 computers
(3) All of the above
(4) None of these
(5) Personal
computers running MS-DOS
46.
Vacuum tube based electronic computers are...?
(1) Second generation
(2) Hoover generation
(3) First
generation
(4) All of the above
(5) None of these
47.
Which generation of computer was developed from microchips?
(1) Third generation
(2) Second generation
(3) Fourth generation
(4) All of the above
(5) None of these
48.
Which generation of computer uses more than one microprocessor?
(1) Second generation
(2) Third generation
(3) None of these
(4) All of the above
(5) Fifth generation
49.
Which generation of computer developed using integrated circuits?
(1) Second generation
(2) Fifth generation
(3) Thirtl generation
(4) All of the above
(5) None of these
50.
Which of these is actually a very basic computer?
(1) a toaster (2)
a stove
(3) a light bulb (4) a calculator
(5) None of these
51. Imagine that a user has a WORD document open
at a workstation and that workstation is unexpectedly disconnected from the
school network and from the Internet. Where should the user BEST save her work?
(1)
USB key (2) P drive
(3) None of these
(4) S
drive (5) H drive
52.
Computer memory that temporarily stores information is called the ____.
(1)
RAM (2) CPU
(3)
ROM (4) IBM
(5)
None of these
53.
The brain of the computer is called the _____.
(1) IBM (2) ROM
(3) RAM (4) CPU
(5) None of these
54. The operating system is also called the
______ between the user and the computer.
(1) interrelate
(2) interface
(3) interference
(4) intermediate
(5) None of these
55.
When installing a peripheral you also usually need to install a _____ .
(1)
port (2) server
(3) driver (4) password
(5) None of these
56.
Computers use which of the following
number systems to store information?
(1) base 4 (2)
base 2
(3) base8
(4)
base 10
(5) None of these
57. A single binary digit is known as
(1) MB (2) byte
(3) KB (4) bit
(5) None of these
58. Internet
Safety relates to__________.
(1) only
those who buy products online
(2) only those who sign up for chat rooms
(3) only those who do their banking online
(4) everyone who uses a computer that can conned
to the Internet
(5) None of these
59.
A file name extension for Word 2007 files is ___.
(1) .gif (2) .txt
(3) .docx (4)
.exe
(5) None of these
60.
A KB represents____bytes
(1) 8
(2) 1,000,000,000
(3) 1,000,000
(4) 1,000 (5) None of these
61. How many Bytes in a Megabyte (MB)?
(1) 1,000,000
(2) 1,024,000
(3) 1,048,576
(4) 1,000,024 (5) None
of these
62.
Which QBasic statement is W'-'rnost evil?
(1) PRINT
(2) LOCATE
(3) GOTO
(4) RANDOMIZE
(5) None of these
63.
What does ALU stand for?
(1) Arithmetic Logic Unit
(2) Asymmetrical Localizing Unit
(3) Because his legs are in the way
(4) Awfully
Long-winded Unionist
(5) None of these
64. How many pins on a standard DDR RAM Dimm?
(1) 64 (2) 256
(3) 168 (4) 184
'
(5) None of these
65.
Which
Platform(s) can a
Pentium III Processor beused in?
(1) Socket 370 / Socket mPGA 370 / Slot 1
(2) Socket 462 / Slot A /Socket 8
(3) Socket 5 / Socket 7 /Socket 3
(4) Slotl/Slot A/Socket A
(5) None of these
67. If a computer is constantly rebooting itself,
what is most commonly the problem?
(1) Insufficient Power-Supply Unit
(2) Bad Sectors on Hard Drive
(3) Processor Overheating
(4) Defective/Bad Memory
(5) None of these
68. What
does the company name 'AMD' stand for?
(1) Always Making Dough
(2) Advanced Micro Devices
(3) Alternating Micron Deficiencies
(4) A Mad Device
(5) None of these
69. How many pins does Ethernet use in the RJ-45
Connection?
(1) 3 (2) 2
(3) 6 (4) 4
(5) None of these
70. What does SSE stand for in Intel's SSE
Technology?
(1) Sophisticated Software Enhancer
(2) Streaming Simmd Extensions
(3) Some Stupid Enhancer
(4) Simplistic Software Extensions
(5) None of these
73.
Which does NOT belong to a Intel Pentium
4 Platform?
(1) DDRSDRAM
(2)
EDO/Fast-Page Ram
(3) SDRAM
(4) Rambuss
(5) None of these
75. What Video Card is Best Suited for 3D Games?
(1) ATI 3D Charger
(2) nVidia GeForce 256 DDR
(3) ATI Radeon 9700 Pro
(4) 3DFX VooDoo 5
(5) None of these
76. What platform does the AMD K6 3+ Processor
Belong to?
(1) Sockets
(2) Socket7
(3) Slot A (4) Slotl
(5) None of these
77. What platform can the VIA/Cyri III Processor
Be used in jut c the following?
(1) Slot 1 (2)
Socket A
(3)
Slot A (4) Socket 7
(5)
None of these
78. What
motherboard manufacturer is the
most popular out of the following?
(1) Abit (2) AOpen
(3) IWill (4) Asus
(5) None of these
79. What is the BEST ram solution for the
Intel Pentium 4 Processor?
(1) SDRAM
(2) DDR SDRAM
(3) EDO/Fast Page Ram
(4) Rambuss
(5) None of these
80. How did the SHIFT key get it's name?
(1) From the Latin word for large, Shiftius,
which v as the first language ever used on acomouter.
(2) Because it shifts the ASC11 table by a
value of 32.
(3) It was a carry-over from typewriters which
had both upper and lower case letters on each print head and used a mechanical
shifting of the print head to differentiate.
(4) <font color=red>(Bad pun
alert!)</font color=red> Because the Capitol is full of shifty
characters.
(5) None of these
81. If an 8-bit integer has a maximum of 256
possible values, what is the highest possible value of a 16 bit integer?
(1) 512 (2) 257
(3) 65536 (4) 65535
(5) None of these
32. What does BASIC stand for?
(1) Basically, it's just your basic computer
language, so they named it BASIC.
(2) Beginner's All-purpose Symbolic Instruction
Code
(3) Binary Analysis System Interpretation
Commandset
(4) Byte Arranging Software for Improved Coding
(5) None of these
83.
What does ASCII stand for? '
(1) Array of Simple Character Iteration Indices
(2) Another Stupid Character Identification
Idea
(3) Alternate Source Code Image Improvement
(4) None of these
(5) American Standard Code for Information
Interchange
84.
The access method used for magnetic tape is_____
(1) Direct
(2) Random
(3) All of the above
(4)Sequential
(5) None of these
85. By .Processing we understand
____
(1) String manipulation only
(2) None of the above
(3) Processing string of only words
(4) Processing string of numbers and special
symbols
(5) None of these
86.
The difference between memory and storage is that the memory is ___ and storage
is ____
(1) Slow, fast
(2) Temporary, permanent
(3) Permanent, temporary
(4) All of the above
(5) None of these
87.
Which of the Following holds the ROM, CPU, RAM and expansion cards "
(1) Hard disk (2) Floppy disk
(3)
All of the above
(4) Mother board
(5) None of these
(88)
The language that the computer can understand and execute is called ____
(1) System program (2) Application
software
(3) Machine language (4) All of the above
(5)
None of these
89.
Which of the following devices can be used to directly input printed text
(1) MICR (2) OMR
(3) OCR
(4) All of the above
(5) None of these
90.
A floppy disk contains
(1) Circular tracks only
(2) Both circular tracks and sectors
(3) Sectors only
(4) All of the above
(5) None of these
91. CD-ROM is a
(1) Semiconductor memory
(2) None of these
(3) Magnetic memory
(4) All of the above
(5) Memory register
92.
Actual execution of instructions in a computer takes place in ,
(1) Control Unit
(2) ALU
(3) Storage unit
(4) All of the above
(5) None of these
93. Which of the following is used as a primary
storage device
(1) Magnetic tape (2) PROM
(3) Floppy disk
(4) None of these
(5) All of the above
94. Information retrieval is faster from
(1) Floppy disk (2) Hard
disk
(3) Magnetic tape
(4) All of the above
(5) None of these
95. Operating system is
(1) A collection of software routines
(2) A collection of input-output devices
(3) A collection of hardware components
(4) All of the above
(5) None of these
96. Operating system
(1) Provides a layered, user-friendly interface
.
(2) Link a program with the subroutines it
references
(3) Enables a programmer to draw a flowchart
(4) All of the above
(5) None of these
97. Execution of two or more programs by a single
CPU is known as:
(1) Multiprocessing
(2) Time sharing
(3) Multiprogramming
(4) None of these
(5) All of these
98. Modem stands for
(1) A
type of secondary memory
(2) Mainframe
operating device memory
(3) Modulator demodulator
(4) All of the above
(5) None of these
99.
Typical data transfer rate in LAN are of the order of
(1) Kilo bits per sec
(2) Bits per sec
(3) Mega bits per sec
(4) All of the above
(5) None of these
100.
Ethernet uses
(1) Ring topology
(2) Bus topology
(3) Mesh topology
(4) All of the above
(5) None of these
101.
Wide area networks (WANs) always require
(1) None of these
(2) High speed processors
(3) Same type
(4) All of the above
(5) High bandwidth communication source link
102.
Typical bandwidth of optical fibers is
(1) Order of GHz
(2) Order of KHz
(3) Order of Hz
(4) None of these
(5) All of the above
103.
A large number of computers in a wide geographical area can be efficiently
connected by
(1) Twisted pair lines
(2) Coaxial cables
(3) All of the above
(4) None of these
(5) Communications satellites
104.
Which of
the following topologies is not of broadcast type?
(1) Star
(2) None of these
(3) Ring
(4) All of the above
(5) Bus
105.
Bug means
(1) A difficult syntax error in a program
(2) Documenting programs using an efficient
Documentation too
(3) A logical error in a program
(4) All of the above
(5) None of these
106.The
part of machine level instruction, which tells the central processor what was
to be Done is
(1) Operation code
(2) Address
(3) All of the above
(4) Operand
(5) None of these
107.
Indicate which , of the following is not true about 4GL. (1) Many database management system packages
support 4GLs
(2) 4GL does not support a high -level of
screen interaction
(3) A 4GL is a software tool which is written,
possibly, in some third generation language
(4) All of the above
(5) None of these
108.
Indicate which of the following, best describes the term "software"
(1) Systems programs only
(2) Application programs only
(3) All of the above
(4) Both (1) and (2)
(5) None of these
109.
A translator is best described as
(1) A hardware component
(2) A system software
(3) An Application software
(4) All of the above
(5) None of these
110.
Indicate which of the following is not true about an interpreter
(1) Interpreter analyses each source statement
every
time
it is to be executed
(2) Interpreter is a kind of translator
(3) Interpreter generates an object program
from the source program
(4) All of the above
(5) None of these
111.
The errors that can be pointed out by the compiler are
(1) All of the above
(2) Semantic errors
(3) Logical errors
(4) Syntax errors
(5) None of these
112. C is
(1) An
assembly language
(2) A machine language
(3) A third generation high level language
(4) All of the above
(5) None of these
113.
A graph preapared
by a computer
(1) is its output
(2) None of these
(3) is a hard copy
(4) all of the above
(5) is the piece of information to use
114.
Which of the following does not represent on I/O device (1) speaker which beeps
(2) ALU
(3) plotter
(4) joystick
(5) None of these
115.
The communication line between the CPU, memory and
peripherals is called a
(1) all of these (2) line
(3) media (4) Bus
(5) None of these
116.
Memories which can be read only are called..............
memories
(1) ROM (2) RAM
(3) PROM (4)
EPROM
(5) None of these
117.
Example of non-numerical data is
(1) All of the above
(2) Examination score
(3) Bank balance
(4) Employee address
(5) None of these
118. One thousand byte;
opresenta
(1) Megabyte
(2) Gigabyte
(3) None of these
(4) All of the above
(5) Kilobyte
119. The language that the computer . can understand and execute is called
(1) Application software
(2) Machine language
(3) System program
(4) All of the above
(5) None of these
120. A step by step procedure used to solve a problem is called
(1) Operating system
(2) None of these
(3) Application Program
(4) All of the above
(5) Algorithm
121. Which of the following holds the ROM, CPU, RAM and expansion
cards
(1 ) Mother board
(2) Cache memory
(3) Hard disk
(4) All of the above
(5) None of these
122. The errors that can be pointed out by the compiler are
(1) Logical errors
(2) Semantic errors
(3) Syntax errors
(4) All of the above 5) None of these
123.
A computer cannot "boot" if it does not have the
(1) Compiler (2)
Loader
(3) None of these
(4) Assembler
(5) Operating system
124.
WAN hardware includes
(1) EOF
(2) Bridger and modems
(3) Multiplexors and routers
(4) All of above
(5) None of these
125.Third
generation computers
(1) Were the first to use built-in error
detecting device
(2) Used transistors instead of vaccum tubes
(3) Were the first to use neural network
(4) None of these
(5) All of the above
126.
A Winchester disk is a
(1) None of these
(2) Removable disk
(3) Flexible disk
(4) All of the above
(5) Disk stack
127.
A computer can be defined as an electronic device that can be(choose the most
precise definition):
(1)
carry out arithmetical operation
(2)
accept and process data using a set of stored instructions
(3) carry out logical function
(4)
present information on.a VDU
(5) None of these
128.
The Central Processing Unit:
(1) is operated from the control panel.
(2) is controlled by the input data entering
the system
(3) controls all input, output and processing.
(4) controls the auxiliary storage unit
(5) None of these
129.Computer
follows a simple principle called GIGO which means:
(1) garbage in garbage out
(2) garbage input good output
(3) great instructions great output
(4) good input good output.
(5) None of these
130.
The term 'baud' is a measure of the:
(1) memory capacity
(2) speed at which data travels over the
communication line
(3) instruction execution time
(4) all of the above
(5) None of these
131.
A bootstrap is:
(1) a memory device
(2) a device to support the computer
(3) an error correction technique
(4) a small initialisation program to start up
a computer
(5) None of these
132.Which
of the following is not hardware:
(1) Magnetic tape
(2) Printer
(3) Assembler
(4) VDU terminal
(5) None of these
133.
Pick out the wrong definition :
(1) EDP- acronym for Electronic Data Processing
(2) COBOL-a language used for business data
processing
(3) Control unit - heart of a computer.
(4) None of these
(5) Access time-time needed to access the
output
134.
Terminal is a:
(1) point at which data enters or leaves the
computer
(2) device to give power supply to computer
(3) the last instruction in a program
(4) any input /output device.
(5) None of these
135.
Multiple choice examination answer sheets can be evaluated automically by
(1) Optical Character Reader
(2) Optical Mark Reader
(3) Magnetic tape reader
(4) Magnetic ink character reader.
(5) None of these
136.
An operating system
(1) is not required on large computers
(2) is always supplied with the copmuter
(3) consists of programs that help in the
operation of computer.
(4) is always supplied with the BASIC
(5) None of these
137.
Which of the following would cause quickest acess
(1) direct
access from a magnetic tape
(2) direct
access from a cassette tape
(3) direct access from a floppy disk
(4)
direct access from a hard disk
(5)
None of these
138.
The process of retaining data for future use is called
(1) reading
(2) storing
(3) writing (4) coding
(5) None of these
139.
A file is corrected immediately after the input of a trans-action.This is an
example of
(1) on-line updating
(2) batching
(3) sorting
(4) off-line updating
(5) None of these
140.
Magnetic tapes are good storage media for
(1) backup and low volume data
(2) None of these
(3) storing original but low volume data
(4) storing original but high volume data
(5) backup and high volume data
141.Which
of the following is a computercode
(1) EPROM
(2) JAVA
(3) All of the above
(4) EBCDIC
(5) None of these
142.
Data is generally coded in 8-bit units, such a unit is also called
(1) k (2) byte
(3) field (4) Word
(5) None of these
143.
Half adder is logic CKT that adds. .........Digit at a time
(1) three (2) one
(3) Two (4) zero
(5) None of these
147.
In 1st Complement a number which is Subtracted from other number is known
as..........
(1) Carry
(2) subtrahend
(3) All of this
(4) minuend
(5) None of these
148.
In a 2nd Complement a number which is subtracted from other number is known
as...........
(1) Carry
(2) Minuend
(3) Subtrahend (4) All of this
(5) None of these
149.
In 2nd Complement a number which is subtracted from other number is known
as.............
(1) Minuend (2) Subtrahend
(3) Carry (4) All of this
(5) None of these
156...........Are
used for converting one type of number system in to other form.
(1) half adder
(2) logic gate
(3) Encoder
(4) FA
(5) None of these
157..........
Are used for converting one type of number system in to the other form
(1) logic gate (2) Decoder
(3) half adder
(4) Full adder
(5) None of these
158.
Multiplexer means.................
(1) One in to many
(2) All of these
(3) many in to many
(4) many in to one
(5) None of these
159.
Multiplexers is also known as.
(1) adder (2) demux
(3) mux (4) subtracter
(5) None of these
160.
ASCII code isa......... bit code.
(1) 1 (2) 2
(3) 9
(4) 8
(5) 7
162.The decimal
number is converted in to
excess 3 codes by adding, to each decimal digit.
(1) 4 (2) 8
(3) 3 (4) 2
(5) 7
163. 110+110=............
(1) 3 (2) 0
(3) 1 (4) 2
(5) None of these
164. 12+12=...........
(1)
1 (2) 0
(3)
2 (4) 3
(5)
None of these
165.The
digital system usually operated on.........system.
(1) decimal
(2) binary
(3) octal
(4) hexadecimal
(5) None of these
166.
The binary system use powers of..........for positional values.
(1) 16 (2) 10
(3) 8 (4) 2
167.
After counting 0, 1, 10, 11, 'the next binary number is
(1) 100 (2) 12
(3) 101
(4) 110
(5) None of these
170.
In logic algebra, variables can assume only two values:either..........or 1.
(1)
2 (2) 4 (3) 3
(4)
0 (5) None of these
171.
A logic gate is an electronic circuit which
(1) None of these
(2) allows electron flow only in one direction
(3) works on binary algebra
(4) alternates between 0&1 values
(5) makes logic decisions
172.
In positive logic, logic gate 1 corresponds to
(1) positive voltage
(2) zero voltage level
(3) higher voltage level
(4) lower voltage level
(5) None of these
173.
In negative logic, the logic state 1 corresponds to
(1) lower voltage level
(2)
negative logic
(3) zero voltage
(4) more negative voltage
(5) None of these
175.
An X-OR gate produces an output only when it's two inputs are
(1) high (2) low
(3) None of these
(4) same
(5) different
176.
An AND gate
(1) is equivalent to a series switching circuit
(2) implements logic addition
(3) is an any-or-all gate
(4) is equivalent to a parallel switching
circuit
(5) None of these
178.
The only function of a NOT gate is to
(1) stop a signal
(2) recomplement a signal
(3) act as a universal set
(4) invert an input signal
(5) None of these
179.
A NOR gate is ON only when all it's inputs are
(1) OFF (2) positive
(3) higb (4) ON
(5) None of these
181.Karnaugh
map (K-map) technique provides a systematic method for simplifying ———
(1) multiplexers
(2) logic gates
(3) All of these
(4) None of these
(5) Boolean expressions
184.
A octal is group of —— 1's
(1) 2 (2) 6 (3) 8
(4) 4 (5) None of these
187.
A Register is a group of — —
(1) Flip-flops
(2)
OR & AND gate
(3) OR gates
(4) All of these
(5) None of these
192.The First
Microprocessor was ______
(1) 8080
(2) Intel 4004
(3) 8085
(4) 4008
(5) None of these
193.
8085 was introduced in ___
(1) 1971 (2) 1972
(3) 1976 (4) 1978
(5) None of these
194.
In 1978 Intel introduced the 16 bit Microprocessor 8086 now called as_____
(1) APX80 (2)
M6800
(3) ZylogzSOOO
(4)
Intel 8086
(5) None of these
195.Which
is a 8 bit Microprocessor ______
(1) Intel 4040
(2) Motorala MC-6801
(3) Pentium-I
(4) 8088
(5) None of these
196.
Pentium-l, Pentium-ll, Pentium III and Pentium-IV are recently introduced microprocessor
by______
(1) Motorala (2)
None
(3) Stephen Mors
(4) Intel
(5) None of these
197.
The address bus flow in ____
(1) unidirection k (2) bidirection
(3). Mulidirection (4) Circular
(5) None of these
198.
Status register is also called as _______
(1) Accumulator
(2) None of these
(3) Counter
(4) Stack
(5) flags
(1) 8
bit data
203.
The First electronic computer was completed in ___ . (1) 1941 (2) 1938 (3) 1946
(4) 1950 (5) None of these
204.
The First Generation of computer appeared during the period __ .
(1) 1937 to 1949
(2) 1964 to 1974
(3) 1934 to 1944
(4) 1945 to 1954
(5) None of these
205.The
Second Generation of computers used ___
(1) Transistors
(2)
IC-Chip
(3) Vaccum tubes
(4) Microprocessor chip
(5) None of these
206.
The fourth Generation began in________
(1) 1974
(2) 1965
(3) 1935
(4) 1975
(5) None of these
207.
____is used .to create Large program on internet
(1) C++
(2) HTML
(3) Java script
(4) C language
(5) None of these
208.The
Device which converts instructions into the binary form that is
understood by the computer and supply to the computer is
known as___.
(1) Memory
(2) Output
(3) Automatic
(4) Input
(5) None of these
209.
Laptop PCs are also known as ___Computers
(1) Mainframe
(2) Super
(3) Notebook
(4) personal
(5) None of these
210.
The symbol is used to indicate a point at which decision has to be made __ .
(1) decision
(2) Connector
(3) processing
(4) Terminal
(5) None of these
211
. Windows 98 is ____________
(1) Graphics System
(2) None of these
(3) Drawing system
(4) Processing system
(5) Operating System
212.
A common topology to any network is _ __ topology
(1) Star (2) Bus
(3) Tree (4) Ring
(5) None of these
213.
A flip flop has ____ stable status
(1) Two
(2) five
(3) four (4) Three
(5) None of these
214.
Flip flop is also called as _____
(1) Stable (2) Tri stable
(3) bistable
(4) not stable
(5) None of these
215.
The number system that we use in our day to day life is called the Number
System __ .
(1) Octal (2) Decimal
(3) hexadecimal
(4) Binary
(5) None of these
216.The Binary
system has base ___ .
(1) 2 (2) 8
(3) 10 (4) 16
(5) None of these
217.
The Octal Number system has base ______
(1) 2 (2) 10
(3) 10 (4) 8
(5) None of these
218.
The Decimal Number system has base ___ .
(1) 8 (2) 10
(3) 16 (4) 2
(5) None of these
219.The Hexadecimal
Number system has base_.
(1) 2 (2) 10
(3) None of these
(4) 8 (5) 16
225.
Hexadecimal number system has ..... symbols.
(1) 16 (2) 12
(3) 15 (4) 10
(5) None of these
226.Octal
number system has ..... symbols.
(1) 15 (2) 16
(3) 10 (4) 8
(5) None of these
227.
Binary number system has ..... symbols.
(1) 15 (2) 2
(3) 16 (4) 10
(5) None qtthese
228.
Decimal n/mber system has ..... symljfls.
(1) 15 (2) 16
(3) 10 (4) 2
(5) None of these
237.
The binary equivalent of (64)10 , is
:
(1) 11000000 (2) 1100000
(3) 1100010 I (4) 1000000
(5) None of these
238.
The two kinds of main memory are:
(1) ROM and RAM
(2) Random and sequential
(3) Primary and secondary
(4) All of above
(5) None of these
239.Which
of the following will happen when data is entered into a memory location?
(1) It will add to the content of the location
(2) It will erase the previous content
(3) It will change the address of the memory
location
(4) It will not be fruitful if there is already
some data at the location
(5) None of these
240.
A storage area used to store data to
a compensate for
the difference in speed at which the different units can handle data is
(1) Buffer (2) Memory
(3) Accumulator
(4) Address
(5)
None of these
241.
To locate a data item for storage is
(1) Field (2) Feed
(3) Fetch (4) Database
(5) None of these
242.Time
during which a job is processed by the computer is (1) Delay times
(2) Execution time
(3) Real time
(4) Down time
(5) None of these
243.
A directly accessible appointment calendar is feature of a ... resident
package
(1) CPU (2) ALU
(3) Buffer (4) Memory
(5) None of these
244.
The term gigabyte refers to
(1) 1 024 megabytes
(2) 1 024 kilobytes
(3) 1024 bytes
(4) 1 024 gigabyte
(5) None of these
245.
Which of the
following processors use RISC technology?
(1) 486dx (2) 486SX
(3) PowerPC
(4) 6340
(5) None of these
247.
The two major types of computer chips are
(1) External memory chip
(2) Primary memory chip
(3) Microprocessor chip
(4) None of these
(5) Both 2 and 3
248.
As compared to the secondary memory, the primary memory of a computer is
(1) Large (2) Cheap
(3)
Slow (4) Fast
(5) None of these
249. Which of the following is a way to access
secondary memory?
(1) Action method
(2) Transfer method
(3) Density method
(4) None of these
(5) Random access memory .
250.
Which of the following memories allows simultaneous read and write operations?
(1) ROM (2) EPROM
(3) RAM
(4) None of above
(5) None of these .
251.
Which of the following memories has the shortest access times?
(1) Magnetic bubble memory
(2) Cache memory
(3) Magnetic core memory
(4) RAM
(5) None of these
253.
A set.of information that defines the status of resources allocated to a
process is
(1) Process control
(2) ALU
(3) Register Unit
(4) None of these
(5) Process description
254.Any
method for controlling access to or use of memory is known
(1) Memory map
(2) None of these
(3) Memory management
(4) Memory instruction
(5) Memory protection
255.
A type of core store that has a lower access time than the de-vices used for
working store in the same
processor is known as
(1) Core memory
(2) Address register
(3) Fast core
(4) Buffer
(5) None of these
257.
A disk storage medium in the form of an assembly contain-ing a single rigid
magnetic disk permanently is
(1) Fixed disk
(2) Card reader
(3) Card punch
(4) Disk cartridge
(5) None of these
258.
A memory that is capable of determining whether a given da-tum is contained in
one of its address is
(1) ROM
(2) CAM
(3) PROM
(4) RAM
(5) None of these
259.
A method of implementing a memory management system is
(1) All of the above
(2) Bridgeware
(3) Broadband coaxial system
(4) Buddy system
(5) None of these
260.
A plastic card similar to a credit card but having some memory and a
microprocessor embedded within it is
(1) Chip card
(2) Card punch
(3) Magnetic tape
(4) None of these
(5) Punched paper tape
261.
The use of spooler programs and/or .........Hardware allows personal computer
operators to do the processing work at the same time a printing operation is in
progress
(1) Registered mails .
(2) Buffer
(3) CPU
(4) Memory
(5) None of these
262.Which
chips using special ex-ternal equipment can reprogram
(1) PROM (2)
ROM
(3)
SAM (4)
RAM
(5)
None of these
263.
Interface electronic circuit is used to interconnect I/O de-vices to a
computer's CPU or
(1)
ALU (2) Register
(3)
Buffer (4) Memory
(5)
None of these
264.
Which term is used to describe RAM?
(1) Dynamic RAM (DRAM)
(2) Static RAM (SRAM)
(3) Videc RAM (VRAM)
(4) None of these
(5) All of the above
265.
Which is the type of memory for information that does not change on your
computer?
(1) ROM
(2) RAM
(3) ERAM
(4) RW/RAM
(5) None of these
266.
A typical personal computer used for business purposes would have... of RAM.
(1) 4KB (2) 256 K
(3) 64 K (4) 16 K
(5) None of these
267.Which
computer memory is used for storing programs and data currently being processed
by the CPU?
(1) Mass memory
(2) None of these
(3) Non-volatile memory
(4) PROM
(5) Internal memory
268.Which
of the following is a sec-ondary memory device? (1) Disk
(2) Keyboard
(3) ALU
(4) All of the above
(5) None of these
269.
The difference between memory and storage is that memory is ......and storage
is...
(1) Permanent, temporary ..
(2) Temporary, permanent
(3) Slow, fast
(4) All of above
(5) None of these
270.
Which of the following regis-ters is used to keep track of address of the
memory location where the next instruc-tion is located?
(1) Memory address register
(2) Memory data register
(3) Instruction register
(4) None of these
(5) Program counter
271.
How many'address lines are needed to address each memory location in a 2048 x 4
memory chip?
(1) 10 (2) 12
(3) 8 (4) 11
(5) None of these
272.The memory
which is pro-grammed at the
time it is manufactured
(1) PROM (2) RAM
(3) POM (4) EPROM
(5) None of these
273.
Registers, which are partially visible to users and used to hold conditional,
are known as
(1) PC
(2) General purpose register
(3) Memory address registers
(4) Flags
(5) None of these
274.
The two basic types of record access methods are:
(1) Online and real time
(2) Sequential and indexed
(3) Direct and immediate
(4) Sequential and random
(5) None of these
275.Which of
the following memo-ries needs
refresh? (1) DRAM (2) SRAM
(3) ROM (4) All of above
(5) None of these
276.
Access time is
(1) seek time
(2) seek time + latency time
(3) seek time - latency time
(4) latency time
(5) None of these
277.
Seek time is
(1) time to position the head over proper
cylinder
(2) time to position the head over proper sector
(3) time to position the head over proper track
(4) none of above
(5) None of these
278.A
name or number used to identify a storage location devices?
(1) A byte (2) A record
(3) All of above (4)
An address
(5) None of these
279.
Which of the following regis-ters is loaded with the con-tents of the memory
location pointed by the PC?
(1) Memory address registers
(2) Instruction register
(3) Memory data registers
(4) Program counter
(5) None of these
280.
Codes consisting of bars or lines of varying widths or lengths that are
computer-readable are known as—
(1) an ASCII code
(2) a magnetic tape
(3) a bar code
(4) an OCR scanner
(5) None of these
281.
A __ represents approximately one billion memory location.
(1) kilobyte
(2) gigabyte
(3) megabyte
(4) terabyte
(5) None of these
282.
In a database ___ fields store numbers
used to perform calculation.
(1) Next (2) Key
(3) Alphanumeric
(4) None of these
(5) Numeric
283.
A (n)_ is a program that makes the computer easier to use.
(1) Operating system
(2) Application
(3) Network
(4) Utility
(5) None of these
284.
Storage that retains its data after the power is turned off is referred to as
(1) non-volatile storage
(2) volatile storage
(3) sequential storage
(4) direct storage
(5) None of these
285.
Which of the following is the largest unit of storage ?
(1) KB (2) GB
(3) MB
(4) TB
(5) None of these 286.
286.
The person contributing the idea of the stored program was
(1) Daniel Thomas
(2) Charles Babbage
(3) Howard Aiken
(4) John
Neumann
(5) Dennis Ritenie.
287.
Which of the following refers to the memory in your computer?
(1) USB (2) DSL
(3) RAM (4) LAN
(5) CPU
ANSWER
1.(4)
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2.(1)
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3-(4)
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4.(1)
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5-(3)
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6-(2)
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7-(3)
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8.(1)
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9-(4)
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10.(2)
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11. (1)
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12.(3)
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13.(4)
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14.(5)
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15.(2)
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16.(1)
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17-(3)
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18.(5)
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19.(2)
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20.(1)
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21. (4)
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22.(3)
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23.(1)
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24.(2)
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25.(3)
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26.(1)
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27.(3)
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28.(2)
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29.(5)
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30-(2)
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31 .(5)
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32.(2)
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33.(1)
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34.(1)
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35-(4)
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36.(2) .
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37.(4)
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38.(3)
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39.(1)
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40.(2)
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41. (3)
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42.(4)
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43.(3)
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44.(1)
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45.(5)
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46.(3)
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47.(1)
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48.(5)
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49.(3)
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50.(4)
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51.(5)
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52.{1)
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53.(4)
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54,(2)
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55.(3)
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56.(2)
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57.(4)
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58. (2)
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59.(3)
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60.(4)
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61. (2)
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62. (3)
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63.(1)
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64.(4)
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65.(1)
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66.(5)
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67.(1)
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68.(2)
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69.(4)
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70.{2)
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71 .(3)
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72.(1)
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73-(2)
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74.(4)
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75.(3)
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76.(2)
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77.J1)
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78.(4)
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79.(1)
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80.(3)
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81 .(4)
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82.(2)
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83.(5)
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84.(4)
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85,(3)
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86.(2)
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87.(4)
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88.(3)
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89.(1)
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90.(2)
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91 .(5)
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93.(1)
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93.(4)
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94.(2)
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95.(1)
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96.(2)
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97.(4)
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98.(3)
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99.(1)
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100.(2)
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101 .(5)
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102.(4)
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103.(5)
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104.(2)
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105.(3)
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10G.(4)
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107.(2)
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108.(4)
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109.(3)
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110.(1)
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111- (4)
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112.(3)
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113.(5)
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114,{2)
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115.(4)
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116.(1)
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117.(4)
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118.(5)
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119.(2)
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120.(5)
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121.(1)
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122.(3)
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123.(5)
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124.(3)
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125.(4)
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12G.(5)
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127 .(2)
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128.(3)
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129.(1)
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130.(2)
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131 .(4)
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132.(3)
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133.(5)
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134.(1)
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135.(2)
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136.(3)
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137.(4)
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138.(2)
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139.(1)
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140.(5)
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141 .(4)
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142.(2)
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143.(3)
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144.(5)
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145.(1)
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146.(3)
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147.(4)
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148.(3)
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149.(1)
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150~(3)
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151 .(2)
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152.(2)
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153.(1)
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154.(4)
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155.(2)
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156.(3)
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157 .(2)
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158.(4)
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159.(3)
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160.(5
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161 .(2)
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162.(3)
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163.(4)
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164.(1)
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165.(2)
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166.(4)
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167-(1)
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168,(2)
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169.(3)
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170.(4)
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171 .(5)
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172.(3)
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173.(1)
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174.{2)
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175.(5)
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176.(1)
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177.(3)
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178.(4)
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179.(1)
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180.(4)
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181 .(5)
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182.(2)
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183.(1)
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184.(3)
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185.(2)
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186.(4)
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187.(1)
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188.(3)
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189.(3)
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190.(1)
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191 ,(4)
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192.{2)
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193.(3)
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194.(1)
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195.(2)
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196.(4)
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197.(1)
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198.(5)
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199.(4)
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200.(2)
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201 .(3)
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202.(4)
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203.(3)
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204.(4)
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205.{1)
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206.(2)
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207.(3)
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208.(4)
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209.(3)
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210.(1)
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211. (5)
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212.(1)
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213.(4)
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214.(3)
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215.(2)
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216.{1)
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217.(4)
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218.(2)
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219.(5)
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220.(3)
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221 .(1)
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222.(2)
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223.(3)
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224.(4)
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225.(1)
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226.(4)
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227.(2)
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228.(3)
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229.(5)
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230.(1)
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231 .(2)
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232.(4)
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233.(5)
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234.(1)
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235.(3)
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236.(2)
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237.(4)
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238.(1)
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239.(2)
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240.(1)
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241 .(3)
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242.(2)
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243.(4)
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244.(1)
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245.(3)
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246.(4)
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247.(5)
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248.(4)
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249.(5)
|
250.(3)
|
251.(2)
|
252.(1)
|
253.(5)
|
254.(5)
|
255.(2)
|
256.(1)
|
257.(4)
|
258.(2)
|
259.(4)
|
260-(5)
|
261 .(2)
|
262.(1)
|
263;(4)
|
264.(5)
|
265.(1
|
266.(2)
|
267.(5)
|
268.(1)
|
269.(2)
|
270.(5)
|
271 .(4)
|
272.(3)
|
273.(2)
|
274.(4)
|
275.(1)
|
276. (2)
|
277.(3)
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278.(4)
|
279.(2)
|
280. (3)
|
281. (2)
|
282.(5)
|
283.(4)
|
284.(1)
|
285. (2)
|
286. (4)
|
287. (3)
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