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PPSC Computer Science Chapter 1 Basic Computer Knowledge Online Test MCQs With Answers
Question # 1
High level language is also called
Choose an answer
Problem oriented language.
Business oriented language
Mathematically oriented language
All of the above
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Question # 2
Which of the following registers is loaded with the contents of the memory location pointed by the PC.
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Memory address registers
Memory data registers
Instruction register
Program counter
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Question # 3
The computer size was very large in.
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First Generation
Second generation
Third Generation
Fourth Generation
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Question # 4
One computer that is not considered a portable computer is.
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Minicomputer
A laptop comuter
Micro coputer
All of the above
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Question # 5
The first machine to successfully perform a long series of arithmetic and locial operations was.
Choose an answer
ENIAC
Mark -1
Analytic Engine
UNIVAC -1
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Question # 6
In a punched cant system, data is processed by a
Choose an answer
Keypunch machine sorter and posting machine
Accounting machine posting machine, and billing machine
Accounting machine keypunch machine and sorter
Sorter posting machine and billing machine
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Question # 7
Computer professionals working in a computer center are.
Choose an answer
Software
Firmware
Hardware
Humanware
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Question # 8
Microprocessors can be sued to make
Choose an answer
Computer
Digital csystem
Calculators
All of the above
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Question # 9
UNIVAC is
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Universal Automatic computer
Universal Array computer
Uniue Atomic computer
Unvalued Automatic computer
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Question # 10
IBM 7000 digital computer.
Choose an answer
Belongs to second generation
Uses VLSI
Employs semiconductor memory
Has modular constructions
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Question # 11
Distributed data processing configuration where all activates passes through a centrally located computer is.
Choose an answer
Ring network
Spider network
Hierachicar network
Data control network
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Question # 12
Where was India's first computer installed and when.
Choose an answer
Indian institute of Technology Delhi 1977
Indian instate of Science Bangalore 1971
Indian Iran & Steel Co. Ltd 1968
Indian Statistical Institute Calcutta 1956
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Question # 13
Floppy disk typically in diameter
Choose an answer
3 inches
25 inches
5 inches
All above
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Question # 14
Which of the following is true.
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Fields are composed of bytes
Records are composed of fields
Fields are composed of charctrs
All of above
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Question # 15
The difference between memory and storage is that memory is and storage is.
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Temporary permanent
Permanent temporary
Slow ,fast
All of above
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Question # 16
An application program that helps the user to change any number and immediately see the result of that change is.
Choose an answer
Desktop publishing program
Database
Spired sheet
All of above
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Question # 17
Floppy disks which are made from flexible plastic material are also called.
Choose an answer
Hard disks
High density disks
Diskettes
Templates
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Question # 18
What is the number of read write heads in the drive for a 9 trac magnetic tape.
Choose an answer
9
16
18
27
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Question # 19
Another word for a daisy wheel printer
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Petal printer
Golf ball printer
Laser printer
Line printer
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Question # 20
A dumb terminal has
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An embedded microprocessor
Extensive memory
Independent processing
A keyboard and screen
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Question # 21
Which of the following is a secondary memory device.
Choose an answer
Key board
Disk
ALU
All of above
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