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GAT Subject Computer Science Online MCQs MCQs With Answers
Question # 1
The microphone converts the sound into.
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Mechanical signals
Electrical signals
Computer file
Software
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Question # 2
According to Alan Kay's for rules for predicting the future, how long does it take for new technology to go from the research lab to the market place?
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About six months
About three years
About ten years
About a generation
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Question # 3
The preliminary investigation of a system project is also called a.
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Analysis survey
Systems design
Feasibility study
Evaluation
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Question # 4
People on a LAN can share.
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Printer
CD/ROM disk drive
Modem
All of above
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Question # 5
Using computer to design and manufacture products is called
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Inseribing
Detalling
CAD/CAM
Imaging
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Question # 6
A person who gains illegal access to a computer system.
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Hacker
Worm
Software
Zapper
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Question # 7
A collection of software that controls the overall operation of a comptuer is called.
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Application software
Programming language
Operating System
System software
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Question # 8
Screen displays for video games and embellished photographic images involve the use of.
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Bitmapped image editing
Object oriented drawing
Illustration software
One of these
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Question # 9
A group of electronic , magnetic, or mechanical devices that store data is called.
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Register
Address
Program
Software
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Question # 10
Much early AI work focused on game like checkers and chess because.
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They are easy to represent in the computer's digital memory
They have clearly defined rules
The goals of the game are unmistakable
All of the abvoe
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Question # 11
Language was developed in
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1945
1956
1972
1977
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Question # 12
___________ is are the most powerful computers.
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Super minis
Supere micros
Super mainframe
Super computers
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Question # 13
A virust that replicates itself is called a.
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bug
worm
Vaccine
bomb
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Question # 14
What is the main difference between a local area network and wide area network .
Choose an answer
the distance over which they operate
LAN and WAN use different protocols
LAN is digital, WAN is analog
There is no difference
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Question # 15
Which component is responsible for comparing the contents of two pieces of data?
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ALU
Control Unit
Memory
None
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Question # 16
A program that performs a useful task and at the same, time, carries out some secret destructive act, is known as a.
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Sabotage
Trojan horse
Worm
Logic bomb
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Question # 17
Computer user who are not computer procfessionals are sometimes called.
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Librarians
Peripheral users
Information officers
End users
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Question # 18
In preparing a program, one should first.
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Plan the solution
Code the program
Document the problem
Define the problem
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Question # 19
What major area of artificial intelligence deals with distinguishing eats from dogs in a computer's view?
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Pattern recognition
Expert systems
Resolution analysis
Natural language
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Question # 20
The first high level language to be introduced was.
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COBOL
FORTRAN
PASCAL
ADA
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Question # 21
Who Invented the modem?
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IBM
DEC
AT & T information system, USA
Apple computers Inc.
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Question # 22
WAN stand for
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World area network
Wide Area network
Westran Area network
Wilson Ara network
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Question # 23
Phase one of a system project involves.
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A system survey
Data gathering
A system analysis
questionnaires
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Question # 24
The general purpose processor on chip is otherwise known as the
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ENIAC
Microcomputer
Pocket calculator
Microprocessor
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Question # 25
Step - by-step instructions that run the computer are.
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Hardware
Documents
Program
CPU
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Question # 26
Desktop and personal computers are other names of
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micro computers
Mini computers
Main frame computer
Peripheral equipment
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Question # 27
The computer dedicated to screening access to a network from outside the network
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hot site
cold site
vaccine
firewall
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Question # 28
Another name for a logic chip is.
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PROM
ROM
Memory
Microprocessor
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Question # 29
In desktop publishing systems, this software is used to combine the source documents into a coherent, visually appealing publication.
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Page layout software
Database software
Spreadsheet software
Telecommunication software
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Question # 30
What is the most common computer crime of these listed below?
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Extortion of bank funds
IRS database sabotage
Putting people on junk mailing lists
Software piracy
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Question # 31
All of the following aspects of the writing process can be at least partially computerized with widely available commercial software except.
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Organizing ideas
Producing an index
Checking for grammatical errors
Checking for holes in the plot of a novel
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Question # 32
The process of writing a program from an algorithm is called.
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Coding
Decoding
Encoding
Encrypting
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Question # 33
A LAN is a combination of.
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Network adapter cards
LAN Cables
LAN Application software
All of above
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Question # 34
Storage of 1 K means that it has following number of storage location.
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1000
964
1024
1032
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Question # 35
The emerging standard for programming complex queries in a database is called.
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SOL
COBOL
1-2-3
Word perfect
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Question # 36
A computer programmer
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Enters data into computer
Does total planning and thinking for a computer
Changes flow charts into instructions
Provide solutions to compled problems.
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Question # 37
Most mainframe computers are basically.
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4 bit machines
8 bit machines
16 bit machines
32 bit machines
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Question # 38
A program that can identify unnecessary words and wordy phrases in called.
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Indexing program
Grammar/Style program
From letter program
Thesaurus program
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Question # 39
When a user issues a command to find all the records that match a set of criteria, it is called a.
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Merge
File
Query
Sort
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Question # 40
How many input leads will be required for a chip containing our two input NOT gates?
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7
12
13
14
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Question # 41
An area that runs across the bottom of the Windows desktop is called.
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Property bar
Title bar
System Tray
Task bar
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Question # 42
In multiprogramming, two or more programs can be executed.
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By optimizing computer
With two computer
Simultaneously
Concurrently
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Question # 43
Pick up the correct statement
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Most mainframe sare 48 -bit machines
Thousands of super computer are currently being built
Supercomputers are usually designed to process accounting applications
Mainframes my have multiprocessor components that permit several tasks to be processed at the same instant is time.
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Question # 44
The most widely used word processor for non GUI computers is the
Choose an answer
MS-DOS version of Word
MS-DOS version of Word perfect
MS-DOS version of 1-2-3
Windows version of Word
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Question # 45
Data and instructions are put into primary storage by
Choose an answer
Memory
The control unit
Secoundary storage
The ALU
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Question # 46
An assembly language uses.
Choose an answer
English words
Mnemonic codes
Os and Is
Binary digits
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Question # 47
___________ means rearranging of data in a sequence.
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Editing
Updating
Batching
Sorting
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Question # 48
Primary storage for the UNIVAC was via
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Punched cards
Transistors
Magnetic cores
Disk packs
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Question # 49
While database contains only facts, a knowledge base also contains.
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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 # 50
program need to be entered into the computer's memory saved as a disk file and translated into the computer's native machine language before they can be executed or run . to enter and save a program, you can use an.
Choose an answer
Fornatter
CAD program
Text editor
Interpreter
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Question # 51
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 # 52
Historically, the first computer were use for.
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Text processing
Data storage
Simulation and modeling
Arithmetic calculations
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Question # 53
The scope and true nature of the problem is determined during .
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The second phase
The preliminary investigation
The system development
The system analyst
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Question # 54
In which processing method any file record can be directly located and updated without the need to read preceding file records
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Batch
Serial
Random
sequential
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Question # 55
Pick up the wrong statement in the analogy of mechanical and electrical devices.
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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 # 56
The signal that the computer is awaiting a command from the user
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Promt
Time slice
Event
Interrupt
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Question # 57
The program that contains instructions to operate a device is called.
Choose an answer
Device driver
Device linking
Device operator
Device system
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Question # 58
A chart that represents only one value for each variable.
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Function
Pie
Line
Bar
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Question # 59
The "what you are" criterion for computer system access involves.
Choose an answer
a badge
biometrics
a pass word
a magnetized card
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Question # 60
The number 10000 would appear just immediately after
Choose an answer
FFFF (hex)
1111 (binary)
7777 (octal)
All of above
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Question # 61
Software programs designed to allow several networked users to work on the same documents at the same time are called.
Choose an answer
share ware
groupware
Bulletin boards
LANs
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Question # 62
Which inpute device is used for playing computer game?
Choose an answer
Scanner
Mouse
Joy stick
Light pen
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Question # 63
_________ computers are special purpose computers.
Choose an answer
Digital
Hybrid
Microcomputer
Supper Computer
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Question # 64
The set of choice on the screen is called an
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Menu
Editor
Reverse video
Template
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Question # 65
An error in a computer hardware and software is called a bug another name for it is.
Choose an answer
Glitch
Hacker
Virus
Pixel
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Question # 66
Computers process instructions in their"native" language, whichis called.
Choose an answer
COBOL
Machine language
BASIC
Natural language
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Question # 67
The person who requests study or work on a system is the.
Choose an answer
Client
Analyst
Change agent
User
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Question # 68
Ragged right means the right margin is set to be
Choose an answer
Uneven
even
Variable
wide
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Question # 69
The feature that allows viewing any part of a document on the screen is
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Searching
Pasting
Scrolling
editing
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Question # 70
Who is responsible for introducing the concept of stored program.
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Blaise Pascal
Herman Hollerith
Charles Bababage
John von Neumann
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Question # 71
Data and program not being used by computr are stored in.
Choose an answer
Secondary storage
Cache
Primary storage
Printer
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