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GAT Subject Computer Science Online MCQs MCQs With Answers
Question # 1
In BASIC,Which one of the following is something that does not change its values during execution of the program?
Choose an answer
Variable
Constant
Command
None of these
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Question # 2
Storage of 1 K means that it has following number of storage location.
Choose an answer
1000
964
1024
1032
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Question # 3
Spreadsheet program that include macro capabilities.
Choose an answer
Can automate repetitive spreadsheet construction tasks
Are necessary for block modeling
Are necessary to create work sheets with linked cells
Aren't possible in a mouse based graphic user interface.
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Question # 4
In Multiprogramming, the process of confining each program to certain defined limits in memory is called.
Choose an answer
Spooling
Time sharing
Program scheduling
Memory protection
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Question # 5
The concept of relational model was created in?
Choose an answer
1945
1964
1955
1970
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Question # 6
The language named for a French mathematician is.
Choose an answer
C
Ada
COBOL
Pascal
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Question # 7
Computer program consists of
Choose an answer
Instructions
Data
Low level language
Both a and b
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Question # 8
Type of language processors are.
Choose an answer
2
3
4
8
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Question # 9
The disadvantages of analog computer over the digital computer lies in its.
Choose an answer
Set up being closely resembling the physical system
Having parallel struc
Being readily tied up with a physical system without uinsg expensive inter phase.
Need for scaling, limited number of units, limited accuracy
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Question # 10
Main memory of personal computer is called.
Choose an answer
PROM
ROM
EPROM
RAM
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Question # 11
Computer operation s are synchronized by
Choose an answer
The CPU clock
Megabytes
The binary system
E-time
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Question # 12
Pick up the wrong statement in the analogy of mechanical and electrical devices.
Choose an answer
Resistance is analog of damping
Inductance is analog of mass
Capacitance is analog of spring constant
Charge is analog of displacement.
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Question # 13
A virus program is usually hidden in.
Choose an answer
The operating system only
An application program only
The disk drive
The operating system of application programs
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Question # 14
A standardized business language is.
Choose an answer
CODASYL
BASIC
COBOL
Ada
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Question # 15
A temporary lincup of print requests waiting to be printed on a printer.
Choose an answer
Print request
Print queue
Print Waiting
None of the abvoe
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Question # 16
BCD code is.
Choose an answer
4 bits code
5 bits code
6 bits code
8 bits code
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Question # 17
A microprocessor has memory location from 0000 to 3 FFF, each storing one byte. The number of bytes, the memory can stored is.
Choose an answer
8,192
16,384
32,768
4,096
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Question # 18
UNIX is a /an
Choose an answer
word processor
Operating system
Botha a and b
None of these
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Question # 19
What is an expression in a computer programme.
Choose an answer
a combination of variables, constants and operators.
A set of instructions
A set of information
None of these
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Question # 20
In one were to allow 6 bits per symbol, then following number of different symbols could be encoded.
Choose an answer
16
32
64
128
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Question # 21
A letter, number, or a special character is represented by a
Choose an answer
bit
kilobyte
Megabyte
byte
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Question # 22
While database contains only facts, a knowledge base also contains.
Choose an answer
a system for determining and changing the relationship between facts.
Rigidly organized categories
A comprehensive dictionary
All of the above
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Question # 23
The analog computer deals directly with.
Choose an answer
Number of pulses
Measured values of continuous physical magnitudes
Signal in the form of 0 or 1
Signal in discrete values from 0 to 9
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Question # 24
Pick out the WRONG statement
Choose an answer
Information stored in RAM can be changed by over writing it.
Information stored in ROM can not be changed by over writing it.
Information Can be stored in any location of RAM
Computer main memory can be accessed only sequentially
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Question # 25
A program written when the programmer is employed by an organization is owned by
Choose an answer
The programmer
no one
The organization
The state
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Question # 26
When all access and processing is done in one location, a computer system is said to be
Choose an answer
Networked
Distributed
Contralized
Linked
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Question # 27
Which component is responsible for comparing the contents of two pieces of data?
Choose an answer
ALU
Control Unit
Memory
None
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Question # 28
Ragged right means the right margin is set to be
Choose an answer
Uneven
even
Variable
wide
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Question # 29
The computer dedicated to screening access to a network from outside the network
Choose an answer
hot site
cold site
vaccine
firewall
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Question # 30
One of the advantages of electronic mail over the telephones for short communications is that.
Choose an answer
E-mail is secure against wiretapping
E-mail demands the immediate attention of the recipient
E-mail systems cost less than phone systems
E-mail does not demand the immediate attention of the recipient
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Question # 31
Which of the following is associated with second generation computer.
Choose an answer
Transistor
Magnetic core memory
High level procedural language
All of above
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Question # 32
The first commercial computer, delivered in 1951, is called.
Choose an answer
Mark -1
Analytical machine
Atanasoff Berry Computer
UNIACI
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Question # 33
A bus line consists of
Choose an answer
Registers
Accumulators
Parallel data paths
Machinie cycles
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Question # 34
Which of the following functions is used to get the current date?
Choose an answer
Excel()
Today ( )
Month ( )
year ( )
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Question # 35
An ___________ is also defined as a set of mathematically meaningful symbols, letters and numbers.
Choose an answer
Documentation
Expression
Programme
none of these
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Question # 36
What is a computer program?
Choose an answer
A type of peripheral
A set of instructions
A form of data
A type of processor
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Question # 37
Spell checkers cannot detect.
Choose an answer
Errors of context
Word not int the checkers dictionary
All misspelled proper names
All of the above
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Question # 38
A conceptual error in a program is a/an
Choose an answer
Logical error
Execution error
Syntactical error
None of these
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Question # 39
A built in number that identifies a location in storage.
Choose an answer
Character
word
byte
address
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Question # 40
Which university built the first all electronic computer in late 1945?
Choose an answer
University of portland
University of California
University of Pennsylvania
University of Taxes
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Question # 41
Three major issue that have an impact on the success of successes of educational technology.
Choose an answer
Money, teacher training, motivation of students.
Money, teacher training, restructuring of schools.
Geographical location of school,parental communitment, student interest.
IQ of the students teacher interest, student involvemnt.
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Question # 42
Pocket electronic translators provide world travelers instant access to.
Choose an answer
Networks
Common words
Whole sentences
Syntax
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Question # 43
CPU is divided into how many parts.
Choose an answer
2
3
5
6
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Question # 44
A software program designed to replicate the decision making process of a human expert is called an
Choose an answer
Knowledge base
Data base
Expert system
Artifical domain
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Question # 45
The Acronym SILK represents.
Choose an answer
The name of a new desktop computer with futuristic capabilities.
One researcher's vision of the themes emerging in user interface technology
The minimum qualifications of a software agent.
A new type of multimedia software application
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Question # 46
Registers that collect the results of computations are.
Choose an answer
General purpose
Main storage
Storage Registers
Accumulators
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Question # 47
Most worksheet include_____ at the tops of columns and at the edge of rows.
Choose an answer
Grids
Addresses
Locators
Labels
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Question # 48
Parallel processing is normally under
Choose an answer
Batch processing Mode
On-line processing mode
Batch and online mode
None of above
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Question # 49
Cabling on a linear bus topology can be extended using which of the following.
Choose an answer
Terminator
Barrel connector
Network adapter card
Medium attachement unit
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Question # 50
A program that can identify unnecessary ward and word phrase is called an.
Choose an answer
Pull down menu
Headers
block
Halftone
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Question # 51
Many experts predict that internet will be replaced by.
Choose an answer
Prodigy
Milnet
UREN
Usenet
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Question # 52
MS-DOS is a/an
Choose an answer
Word processor
Operating system
both a and b
None of these
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Question # 53
A typical microcomputer has 64 K memory, It has 65,536 registers, each register storing 1 byte. Each register is called.
Choose an answer
Memory location
Address
Byte
Word
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Question # 54
Which of the following cannot be entered into a typical spreadsheet cell.
Choose an answer
A formula
A numeric value
Graphics
All of the above are legal
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Question # 55
Centralized processing but with access from terminals is known as.
Choose an answer
DDP
A ring network
Telecommuting
A teleprocessing system.
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Question # 56
The following registers, respectively are used for selecting an instruction , reading into the register, and interpreting.
Choose an answer
Sequence, instruction, decoder
Accumulator, storage, address
Decoder, address, instruction
Accumulator, address, decoder
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Question # 57
How many types or layouts of forms are available in MS-Access.
Choose an answer
2
4
5
8
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Question # 58
The preliminary investigation of a systems project is also called.
Choose an answer
Analysis survey
System design
Feasibility study
Evaluation
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Question # 59
The first apple computer was built is.
Choose an answer
a garage
a ware house
An apartment
A factory
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Question # 60
A program called an ___________ translates each assembly language instruction into a machine language instruction.
Choose an answer
Compiler
Assembler
Interpreter
Translator
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Question # 61
Integrated circuits are housed in .
Choose an answer
Vacuum tubes
Transistors
Software
Silicon chips
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Question # 62
A fourth generation language used for database retrieval.
Choose an answer
High level language
Assembly language
Query langauge
Procedural language
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Question # 63
___________ convert high level language into low level langage.
Choose an answer
Google
Assembler
Web page
Compiler
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Question # 64
Data communication requires only a:
Choose an answer
Sender
Receiver
Transmission medium
All of above
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Question # 65
An empty shell in which a company may embedded chip to signal its wearer's location.
Choose an answer
hot site
Cold site
Restoration site
Hard ware
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Question # 66
Which of the following would work to keep a class gradebook that automatically upgrades totals when grades are entered?
Choose an answer
Word processor
Spread sheet
MS-DOS
None of these
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Question # 67
"Hot Spots" that respond to mouse clicks in a Hyper Card stack are called.
Choose an answer
Buttons
Fields
Links
Cards
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Question # 68
Most of the errors in computer system could be attributed due to
Choose an answer
virus
Programming errors
Data entry
Hardware problem
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Question # 69
First generation computers were characterized by the use of the______
Choose an answer
Microprocessor
Vacuum tube
Transister
Integrated circuit
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Question # 70
One of the more computers connected to a hub computer is.
Choose an answer
Ring network
Node
Information utility
Star network
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Question # 71
Temporary storage areas within the CPU are called.
Choose an answer
ROMs
Registers
Accumulators
Addresses
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