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Online Tests
PPSC Computer Science Chapter 1 Basic Computer Knowledge Online Test MCQs With Answers
Question # 1
An integrated circuit is
Choose an answer
A complicated circuit
An integrating device
Much costtier tha an single trnasistor
Fabricated on a tiny silicon chip
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Question # 2
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 # 3
Computer instructions Witten with the use of English words instead of binary machine code is called.
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Mnemonics
Symbolic code
Gray codes
Opcode
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Question # 4
The digital computer was developed primarily in
Choose an answer
USSR
JAPAN
USA
UK
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Question # 5
An integrated circuit is.
Choose an answer
A complicated circuit
An integrating device
Much costlier than a single transistor
Febricated on a tiny silicon chip
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Question # 6
Super computer was invested by
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J.H. Van Tassel
J.C. Perrier
W.L Judson
A.J garnering.
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Question # 7
BCD is
Choose an answer
Binary coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit
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Question # 8
The first microprocessor built by the inter corporation was called.
Choose an answer
8008
8080
4004
8800
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Question # 9
Which chips using special external equipment can reprogram
Choose an answer
ROM
PROM
SAM
RAM
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Question # 10
Which of the following memory medium is not used as main memory system.
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Magnetic core
Semiconductor
magnetic tape
Both a and b
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Question # 11
An error in software of hardware is called a bug What is the alternative computer program for it.
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Leech
Suid
Slug
Glitch
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Question # 12
Human beings are referred to as Homo sapinens which device is called Silico Sapiens.
Choose an answer
Monitor
Hardware
Robot
Computer
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Question # 13
Which of the following is not a programming lanbguage.
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Basic
FORTRAN
LASER
PASCAL
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Question # 14
The silicon chips used for data professing are called.
Choose an answer
RAM Chips
ROM chips
Micro processors
PROM chips
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Question # 15
Which of the following is ot computer language.
Choose an answer
High level language
Medium level language
Low level language
All of the above
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Question # 16
A dumb terminal has
Choose an answer
An embedded microprocessor
Extensive memory
Independent processing
A keyboard and screen
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Question # 17
An IBM system 38 represents the computer class of.
Choose an answer
Small scale computer
Medium scale computer
Large scale computer
Super computer
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Question # 18
A group of magnetic lapse, videos or terminal usually under the control of one master is.
Choose an answer
Cylinder
Surface
Track
Cluster
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Question # 19
Floppy disks are available in
Choose an answer
Single side single density
Single side double density
Both of above
None of these
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Question # 20
Which American computer company is called big blue.
Choose an answer
Microsoft
Compa crop
IBM
Tandy Syenson
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Question # 21
In the IBM PC-At what do the words AT stand for
Choose an answer
Additional terminals
Advance technology
Applied technology
Advance terminology
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