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GAT Subject Computer Science Online MCQs MCQs With Answers
Question # 1
Another name for a logic chip is.
Choose an answer
PROM
ROM
Memory
Microprocessor
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Question # 2
__________ can be used to transform photos and hand drawn images into documents that are readable by a computers.
Choose an answer
Standard 35 mm cameras
Scanners
Charting
Graphics
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Question # 3
In C language , how many types of loop statements are available.
Choose an answer
2
3
6
9
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Question # 4
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 # 5
A digital computer is also called._________computer.
Choose an answer
Mini computer
Micro compuer
Mechanical computer
None of these
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Question # 6
A network of geographically distant computers and terminals is called a.
Choose an answer
bus
WAN
Gate way
LAN
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Question # 7
When a database receives data in the form of text files created with word processors, spreadsheets, or other data bases, the process is called.
Choose an answer
Searching
Exporting
Importing
None of these
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Question # 8
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 # 9
Research is bringing down the cost of solid state semiconductor storage , which me.
Choose an answer
the cost computers will rise.
Rewritable cards will probably replace most disks and ROM
Storage capacity will become fixed
We will conserve our store of silicon.
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Question # 10
Which of the following is not hardware.
Choose an answer
Meganetic tap
Printer
Assembler
VDU Terminal
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Question # 11
Why are computer crimes so hard to detect?
Choose an answer
Disk can easily be creased to get rid of the evidence.
Someone can steal information and leave the original behind.
Most computer crimes are committed by insiders.
All of these make computer crimes hard to detect
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Question # 12
Mark sensing is another term for
Choose an answer
MICR
OMR
POS
VGA
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Question # 13
125
8
(octal) in decimal equivalent is equal to.
Choose an answer
85
10
83
10
84
10
86
10
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Question # 14
An one screen picture.
Choose an answer
Page
NOC
I con
Spool
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Question # 15
An analog computer can be worked directly with
Choose an answer
Magnetic tapes
Punched card
Magnetic disk
None of the above
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Question # 16
WAN stand for
Choose an answer
World area network
Wide Area network
Westran Area network
Wilson Ara network
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Question # 17
Which one of these forms of storage does not retain information when the machine's power is turned off?
Choose an answer
RAM
ROM
Floppy disk
Har disk
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Question # 18
An approach to increae speed is
Choose an answer
CISC
Parallel processing
Serial processing
CMOS
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Question # 19
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 # 20
Computer ENIAC was built in:
Choose an answer
1935
1939
1941
1945
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Question # 21
Four digit binary number 1011 is represented in the decimal system by.
Choose an answer
7
9
11
13
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Question # 22
If a processor does not have direct and unassisted access to data items, these items are said to be.
Choose an answer
Off line
On line
Time shared
None of these
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Question # 23
Which of the following will be technologies in the home the the future.
Choose an answer
Fiber optics will allow cable companies to do narrowcasting like "the surfing channel"
CD-ROM will allow software companies to make interactive movies like surfing in your garage.
Virtual reality software will allow you to explore a surfer's home
All of the above
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Question # 24
What is the best definition of hypermedia?
Choose an answer
It is the processing of data at high speed
It is the use fo animation to illustrate a subject
It links huge amounts of data in virtually any pattern
It is the use of satellites to ransfer data
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Question # 25
Pixel depth is one of two technological factors limiting an artist's ability to create realistic images with a bitmapped graphics program. The other factor is.
Choose an answer
Imaging
Resolution
Pixel strength
Monitor measurement
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Question # 26
A digital computer performs its computations by___________
Choose an answer
Mechanical means
Analogy
guessing
Counting
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Question # 27
Binary number 10101101 is equivalent in decimal form to.
Choose an answer
170
171
173
174
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Question # 28
The feature that allows viewing any part of a document on the screen is
Choose an answer
Searching
Pasting
Scrolling
editing
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Question # 29
Pick out the wrong statement about modern computer systems.
Choose an answer
These are simple and easy to take care of
Even beginners, untrained persons can safely handle them
They requre a highly disciplined approach
It is important to understand the proper handling of each element and proper overall procedures must be followed
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Question # 30
An emerging technology that provides nonvolatile memory chips is .
Choose an answer
Flash memory
PROM
CMOS
CISC
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Question # 31
A complex system that can assume complete responsibility for a task without human input is called an.
Choose an answer
Independent weapons system
Autonomous system
Generated system
Smart weapon system.
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Question # 32
Which of the following is an example of volatile memory?
Choose an answer
PROM
RAM
ROM
HARD DISK
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Question # 33
Mainframe computers are capable of communicating with several users simultaneously by.
Choose an answer
Using a terminal
Using a supercomputer
Using a workstation
Time sharing
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Question # 34
Software program designed to be managed, rather than manipulated by the user, are called.
Choose an answer
Icons
knowledge workers
Enablers
Agents
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Question # 35
A computer programme is a list of __________ that tells the computer what to do and how to do.
Choose an answer
Documents
Information
Instructions
Alphabets
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Question # 36
Software that is free for the taking, with no strings attached, is called.
Choose an answer
Public domain
Share ware
Copy righted
Copy protected
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Question # 37
A program is well structure if.
Choose an answer
It made up of logically cohesive modules
The modules are arranged in hierarchy
Its straightforward are readable
All of the above
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Question # 38
In spreadsheet program the active cell is the cell that.
Choose an answer
Is still empty
Contains data or text
Is doing acrobics
Can be modified
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Question # 39
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 # 40
A COBOL program has how may divisions.
Choose an answer
two
four
five
seven
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Question # 41
Smart cards.
Choose an answer
Have a microprocessor and memory in them
Are currently only used for checking and credit card services.
a and b
None of these
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Question # 42
The type of computer that counts the number directly that represents numerals, letters, or other special symbols is called.
Choose an answer
Analog computer
Digital computer
Hybrid computer
None of these
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Question # 43
Which of the following is not used in educational software?
Choose an answer
Simulation
Drill and practice
Hypermedia
All of these are used
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Question # 44
Researchers today are developing RISC processors and parallel processing in a quest for.
Choose an answer
Smaller computers
A society that only uses embedded computer
Speed
Agents
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Question # 45
In computer terminology,the term wetware stand for .
Choose an answer
Artificial intelligence
Any organic intelligence
Molecular biology
Molecular scale computer
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Question # 46
The main advantage of analog computers compared to digital computes is that they are more.
Choose an answer
Efficient in continuous calculations such as differentiation and integration
Efficient in handling vast data
Accurate and precise
Reliable.
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Question # 47
Communication circuits tht transmit data in both directions but not at the same time are operating in
Choose an answer
Simplex mode
Half Duplex mode
Full Duplex mode
None of above
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Question # 48
An address location holds ___________ data item at a time.
Choose an answer
one
new
word
discrete
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Question # 49
INSERT INTO statement is used for.
Choose an answer
Retrieving record
Adding new record
Changing values
Deleting record
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Question # 50
Alan Kay says we can predict the future by recognizing the four phases of any technology or media.
Choose an answer
Hardware, software, people finance,
Hardware, software, service, way of lime
People , machines, service, finance.
Hardware, program, people , ideas
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Question # 51
The history of first generation computers extends from 1945 to.
Choose an answer
1953
1954
1955
1956
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Question # 52
Computer prepared art.
Choose an answer
cell
clip art
analytical
range
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Question # 53
The portions of a program ignored by the computer since they are only included to help the readerunderstand the program are called.
Choose an answer
Variables
Declarations
Reminder notes
Comments
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Question # 54
The closest thing the United States has to a national telecommunications network is.
Choose an answer
Minitel
E-mail
Internet
Arpanet
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Question # 55
Data gathering and data analysis take place.
Choose an answer
After the system survey
After system Analysis
During evaluation
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Question # 56
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 # 57
What is liable to be the biggest obstracte to the advancement of computer technology in the next few years?
Choose an answer
Keeping hardware costs down.
Finding new tasks for computers to do.
Increasing the speed of software.
Designing reliable software .
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Question # 58
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 # 59
Since memory is not a permanent storage medium. Its important to _______ your work.
Choose an answer
Bank
Paste
Save
Open
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Question # 60
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 # 61
The largest mainframe database are referred to as.
Choose an answer
Distributed
Centralized
Real time
time managers
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Question # 62
A specialist who interviews and observes an expert and constructs their words and actions into a knowledge base is called a.
Choose an answer
Knowledge trainer
Knowledge engineer
Knowledge gatherer
Knowledge expert
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Question # 63
An example of a high level language is.
Choose an answer
DOS
An algorithm
FORTRAN
An assembler
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Question # 64
This type of system software stands between the software application and the hardware.
Choose an answer
Multitask
Operating system
Utility program
Peripheral device
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Question # 65
___________ are used for translating high language instructions in to machines code or an object code.
Choose an answer
Interpreters
Assemblers
Compiler
None of these
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Question # 66
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 # 67
Historically , the first computers were used for.
Choose an answer
Text processing
Data storage
Simulation and modelling
Arithmetic calculations
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Question # 68
Ergonomics is the study of.
Choose an answer
Cost relationship between computer hardware and softeare.
Different computer operating systems.
Gradation of various computer professionals
Human aspect of the environment around the computer system.
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Question # 69
The software that allows the user to manipulate photographs and other higher resolution images is called.
Choose an answer
Analog camera
CAD
FAX
Digital image processing software
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Question # 70
___________ is an external example of hardware.
Choose an answer
Monitor
Sound card
Modem
None of these
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Question # 71
Binary systems use a base of.
Choose an answer
Eight
Two
Ten
zero
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