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Online Tests
PPSC Computer Science Chapter 1 Basic Computer Knowledge Online Test MCQs With Answers
Question # 1
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 # 2
VGA is
Choose an answer
Video Graphics Array
Visual Graphics Array
Volatile Graphics array
Video Graphics adapter
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Question # 3
ASCII stand for.
Choose an answer
American stable code for international interchange
American standard case for institutional interchange
American Standard code for information Interchange
American Standard Code for interchange information
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Question # 4
Registers, which are partially visible to users and used to hold conditional are known as
Choose an answer
PC
Memory address registers
General purpose register
Flags
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Question # 5
As compared to the secondary memory the primary memory of a computer is
Choose an answer
Large
Cheap
Fast
Slow
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Question # 6
The number of records contained within a block of data on magnetic tape is defined by the
Choose an answer
Block definition
Record contain clause
Blocking factor
Record per block factor
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Question # 7
Which of the following are the two main components of the CPU
Choose an answer
Control unit and registers
Registers and main memory
Control Unit and ALU
ALU and bus
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Question # 8
Which is the type of memory for information that does not change on our computer.
Choose an answer
RAM
ROM
EROM
RAM
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Question # 9
Which is the following devices can be sued to directly image printed text.
Choose an answer
OCR
OMR
MICR
All of above
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Question # 10
Binary circuit elements have
Choose an answer
One stable state
Two stable state
Three stable state
None of above
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Question # 11
Diagnostic routines is a.
Choose an answer
Programs used to print error messages
Indicates system problems and improper program instructions
Both A and B are true
None
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Question # 12
Second Generation computers were developed during.
Choose an answer
1949 to 1955
156 to 1965
1965 to 1970
1970 to 1990
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Question # 13
Which of the following is a secondary memory device.
Choose an answer
Key board
Disk
ALU
All of above
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Question # 14
Number crunchier is the informal name for
Choose an answer
Mini computer
Super computer
Micro computer
Main frame computer
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Question # 15
Which of the following professions has not been affected by personal computer.
Choose an answer
Medical
Clerical and law
Accounting
None of above
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Question # 16
Which of the following is an acronym for electronic delay storage automatic calculator.
Choose an answer
UNIVAC
EDSAC
EDVAC
Abacus
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Question # 17
Which of the following is used as a primary storage device.
Choose an answer
Magnetic drum
Prom
Floppy
All of above
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Question # 18
Condensing output data to exhibit specific information.
Choose an answer
Calculating
Recording
Merging
Summarizing
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Question # 19
The word length of a computer is measured in.
Choose an answer
Bytes
Bits
Millimeters
Meters
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Question # 20
Which of the following are the two main components of the CPU.
Choose an answer
Control unit and registers
Registers and main memory
Control unit and ALU
ALU and bus
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Question # 21
In latest generation computers, the instructions are executed
Choose an answer
Parallel only
Seuentially only
Both Seuentially and Parallel
All of above
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