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Online Tests
PPSC Computer Science Chapter 1 Basic Computer Knowledge Online Test MCQs With Answers
Question # 1
A directly accessible appointment calendar is feature of a resident package.
Choose an answer
CPU
Memory
ALU
Buffer
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Question # 2
When did arch rivals IBM and Apple computers in c decide to join hands.
Choose an answer
1978
1984
1990
1991
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Question # 3
An IBM system 38 represents the computer class of.
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Small scale computer
Medium scale computer
Large scale computer
Super computer
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Question # 4
Which statement is valid about interpreter.
Choose an answer
It translates one instruction at a time
Object code is saved for future use
Repealed interprelation is not necessary
All of above
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Question # 5
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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Question # 6
A kind of serial Dot matrix printer that forms characters with magnetically charged ink sprayed dots is called.
Choose an answer
Laser printer
Ink Jet printer
Drum printer
Chan printer
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Question # 7
Which was the world's first minicomputer and when was it introduced.
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POP -1 1958
IBM System /36l, 1960
POP-II 1961
VAX 11/780 , 1962
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Question # 8
Which of the following is true.
Choose an answer
Fields are composed of bytes
Records are composed of fields
Fields are composed of charctrs
All of above
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Question # 9
WAN stand for
Choose an answer
Wap Area Network
Wide Area Network
Wide Array Net
Wireless Area Network
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Question # 10
The data recording format in most of the modern magnetic tape is
Choose an answer
7-bit ASCII
7-bIt EBCDIC
8-bit ASCII
8-bit EBCDIC
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Question # 11
The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately
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10 digits
6 digits
9 digits
All of above
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Question # 12
Extended SACII uses
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8 bits for coding
9 bits for coding
10 bits for coding
11 bits for coding
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Question # 13
Which of the following is machine independence program.
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High level language
Low level language
Assembly language
Machine language
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Question # 14
Which of the following are considered to be video component.
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Resolution
Color depth
Refresh rate
All above
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Question # 15
The primary advantage of key to tap data entry system is.
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A large percentage of editing can be performed a the time of data entry
Key verification is easily performed
The tape is reusable
Keying errors can be detected as they occur.
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Question # 16
Symbolic logic was discovered by
Choose an answer
George Boole
Herman Hollerith
Van Neumannd
All of above
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Question # 17
The item BDMS is referred to.
Choose an answer
Data Base Management system.
The software used for the management maintenance and retrieval of the data stored in a data base.
A and B both true
None
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Question # 18
Programs designed to perform specific tasks is known as
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System software
Application software
Utility programs
Operating system
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Question # 19
Which of the printers used in conjunction with computers uses dry ink power.
Choose an answer
Daisy wheel printer
Line printer
Laser printer
Thermal printer
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Question # 20
In which year's was UK's premier computing event called "The which computer started.
Choose an answer
1980
1985
1986
1987
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Question # 21
Chief Component of first generation computer was.
Choose an answer
Transistors
Vacuum Tubes and Valves
Integrated Circuits
None of above
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