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GAT Subject Computer Science Online MCQs MCQs With Answers
Question # 1
The purpose of intellectual property law is to.
Choose an answer
Allow the creator to make money
Justly reward mental labor
Encourage innovation
All of the above
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Question # 2
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 # 3
Who is regarded as the Father of computers.
Choose an answer
John Napier
Pascal
Charles Babbage
Hollerith
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Question # 4
The three essential components of any computer system are.
Choose an answer
Hardware and software network
Hardware software application program
Hardware software training
Hardware software people
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Question # 5
The complex set of electrical circuitry that executes program instructions is called the.
Choose an answer
Register
CPU
Accumulator
Bus line
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Question # 6
Data gathering and data analysis take place.
Choose an answer
After the system survey
After system Analysis
During evaluation
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Question # 7
When it comes to educational simulations, people believe.
Choose an answer
that children learn best through exploration and invention.
that games are no way to spend classroom time
That simulations are no substitute for reality
People believe all of these thing about educational simulations, whether they are true or not.
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Question # 8
The length of IP address is.
Choose an answer
8 bits
16 bits
32 bits
64 bits
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Question # 9
Time sharing of resources by users is usually
Choose an answer
Based on time slices
Based on input
Event driven
Operated by spooling
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Question # 10
Word processing electronic filling and electronic mail are part of .
Choose an answer
Office automation
Electronic typewriter
Electronic industry
None of the above
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Question # 11
A TI line handles.
Choose an answer
25 million BPS
2100 BPS
1.0 Million BPS
1.5 Million BPS
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Question # 12
The operation of arithmetic logic unit is directed by.
Choose an answer
the ALU Itself
Program
Control Unit
Memory unit
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Question # 13
The secret words or numbers to be typed in on a keyboard before any activity can take place are called.
Choose an answer
Biometric data
Data encryptions
Passwords
Private words
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Question # 14
The entire computer system is coordinated by.
Choose an answer
The ALU
The accumulator
The control unit
Arithmetic operators
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Question # 15
Which of the following is not a logical prediction for the future?
Choose an answer
Computers will be smaller and lighter.
Computer will be less expensive
Computer are not going to get any faster, we've reached a limit already
Computer will be easier to use.
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Question # 16
For calculating taxes, input to computer could be
Choose an answer
Numbers representing wages
Income
Tax tables
All of the above
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Question # 17
Blocks that appear at the top and bottom of every page, displaying repetitie information such as chapter titles are called.
Choose an answer
Leaders and trailers
Headings and footnotes
Titles and footnotes
Headers and footers
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Question # 18
The process of writing a program from an algorithm is called.
Choose an answer
Coding
Decoding
Encoding
Encrypting
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Question # 19
The program that uses a personal computer to transform written words into polished, printed publicatios is called.
Choose an answer
A spreadsheet
Telecommunications
Desktop publishing
A database
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Question # 20
Turning an entire project over to an outside firm for development is called.
Choose an answer
Auditing
outsourcing
Preliminary investigation
Prototype
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Question # 21
Intersection of a row and column.
Choose an answer
Active address
cursor
cell
formula
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Question # 22
Most word processors today include this feature, which compares teh words ina document with words in a disk based dictionary.
Choose an answer
rhymer
Spell checker
Outliner
Processor
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Question # 23
A LAN is a combination of.
Choose an answer
Network adapter cards
LAN Cables
LAN Application software
All of above
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Question # 24
Comments in the program itself are part of.
Choose an answer
Compiling
Translating
Linking
Documenting
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Question # 25
One of the primary limitations of ASCII is that.
Choose an answer
It does not facilitate multilingual computing
It has a character set of over 200
The patterns are ot ordered
It uses only upperecase letters.
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Question # 26
Hollerith's Tabulating Machine Company eventually became .
Choose an answer
IBM
AT & T
Apple
General Electric
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Question # 27
CPU is divided into how many parts.
Choose an answer
2
3
5
6
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Question # 28
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 # 29
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 # 30
Which is not associated with the main memory of computer.
Choose an answer
Semiconductor memory
Core memroy
Read only memory
Sequential memory
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Question # 31
One way a database manager might be able to see if an intruder has been on the system is by using.
Choose an answer
A encryption device
Audit control software
A copy protection scheme
A password
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Question # 32
The basic operation performed by a computer is.
Choose an answer
Arithmetic operations
Logic operations
Storage and retrieval operations
All of above
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Question # 33
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 # 34
Each address in storage has a ___________ number
Choose an answer
discrete
Character
Unique
General
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Question # 35
The result of a formula in a cell
Choose an answer
Label
range
Value
Displayed value
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Question # 36
DROP TABLE statement is used for.
Choose an answer
Deleting record
Inserting record
Deleting table
Retirieving records
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Question # 37
What are Numeric constants?
Choose an answer
A set of positive and negative numbers
A sets of characters enclosed in quotation marks.
both of these
None of these
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Question # 38
The following command is used is DOS for copying one of more files to another location.
Choose an answer
BACKUP
SAVE
COPY
None of these
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Question # 39
Rearranging data is a new sequence is known as.
Choose an answer
Up dating
Batching
Sorting
Summarising
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Question # 40
Loading the operating system into a personal computer is called.
Choose an answer
Booting
Prompting
Interrupting
Paging
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Question # 41
Computer supported cooperative work is possible if.
Choose an answer
Groupware and telecommunications are available
Workers have close proximity
Workers live in the same time zone for interactivity to take place
None of these CSCW is a futuristic ideal that, for the most part, hasn't been acknowledged
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Question # 42
Digital sound in a multimedia production can come from.
Choose an answer
A standard audio compact disc in a CD-Rom drive controlled by computer
Data in the computer's memory
A synthesizer controlled by a computer
All of the above
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Question # 43
Tje binary number 101000101011 is equal to the hexadecimal number.
Choose an answer
A2D
C2D
A2B
B2C
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Question # 44
"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 # 45
A data coding scheme that is the American standard is.
Choose an answer
ASCII
KB
SIMM
Gigabyte
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Question # 46
Language was developed in
Choose an answer
1945
1956
1972
1977
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Question # 47
If a disk can hold 800 K bytes of information . It can store a text file of about.
Choose an answer
800,000 words
800 words
800 megabytes
800,000 characters.
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Question # 48
A computer programmer
Choose an answer
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 # 49
Using computer to design and manufacture products is called
Choose an answer
Inseribing
Detalling
CAD/CAM
Imaging
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Question # 50
When a user issues a command to find all the records that match a set of criteria, it is called a.
Choose an answer
Merge
File
Query
Sort
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Question # 51
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 # 52
Primary storage for the UNIVAC was via
Choose an answer
Punched cards
Transistors
Magnetic cores
Disk packs
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Question # 53
Most modern word processors allow users to control the formats of .
Choose an answer
Individual characters
Lines
Paragraphs
all of the above
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Question # 54
An approach to increae speed is
Choose an answer
CISC
Parallel processing
Serial processing
CMOS
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Question # 55
Computed fields in a database can contain.
Choose an answer
Text values only
Memeric values only
Formulas and numeric values
Formulas and text values.
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Question # 56
A computer can be defined as an electronic device that can that most precise definition.
Choose an answer
Carry out logical functions.
Carry out arithmetical operations
Accept and process data using a set of stored instructions.
Present information on a VDU
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Question # 57
Which one of the following is a graphical shell?
Choose an answer
UNIX
Page
GUI
Utility program
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Question # 58
An operating system is a.
Choose an answer
System software
System utility
Software pakage
Application software
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Question # 59
When all hardware, sofware, storage, and processing is housed in one location it is called.
Choose an answer
A time sharing system
Centralized processing
A DDP system
A host computer system.
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Question # 60
Excel is a/an
Choose an answer
Word processor
Operating system
Spreadsheet
None of these
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Question # 61
Equal to, less than, and greater than are examples of.
Choose an answer
Logical operations
Location
Subtraction
Arithmetic operation
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Question # 62
Testing of each individual program or module is called.
Choose an answer
Program testing
Volume testing
System testing
Unit testing
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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
Copyright are issued by the Federal Government to protect.
Choose an answer
The pricing of software
Intellectual property
Textbooks only
The author's identity
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Question # 65
Information travels between components of a computer through groups of wires called.
Choose an answer
Cards
Busses
Slots
Ports
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Question # 66
The signal that the computer is awaiting command from the user
Choose an answer
Prompt
Time slice
event
Interrupt
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Question # 67
Why would computer programs that teach reading sills be a good idea in adult literacy education?
Choose an answer
Most teachers refuse to work with adults
Adults adapt to computers more quickly than children to.
Illiterate adults know that the computer will not think they are stupid all of these
All of these
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Question # 68
Computers process instructions in their"native" language, whichis called.
Choose an answer
COBOL
Machine language
BASIC
Natural language
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Question # 69
One Megabyte is equivalent to.
Choose an answer
2
10
bytes
2
20
bytes
2
30
bytes
None of these
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Question # 70
At the beginning of the instruction cycle, the contents of the instruction Register specify.
Choose an answer
Operand for the instruction being executed.
Instruction itself
Operand for the instruction to be executed next
None of the above
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Question # 71
Program written to cause computers to function in a desired way are called.
Choose an answer
Hard ware
Instruction
Software
Algorithm
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