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Online Tests
PPSC Computer Science Chapter 1 Basic Computer Knowledge Online Test MCQs With Answers
Question # 1
Which term is used to describe RAM.
Choose an answer
Dynamic RAM (DRAM)
Static RAM (SRAM)
Video RAM(VRAM)
All of the above
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Question # 2
The storage subsystem in a microcomputer consists mainly of or media with varying capacities.
Choose an answer
Memory or video
Magnetic or optical
Optical or memory
Video or magnetic
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Question # 3
Time, during which a job is processed by the computer is
Choose an answer
Delay times
Real time
Execution time
Down time
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Question # 4
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 # 5
A set information that defines the status of resources allocated to a proces sis.
Choose an answer
Process control
ALU
Register unit
Process description
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Question # 6
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 # 7
The digital computer was developed primarily in
Choose an answer
USSR
JAPAN
USA
UK
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Question # 8
Which is directly understood by the computer without translation program.
Choose an answer
Machine language
Assembly language
High level language
None of above
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Question # 9
A storage area used to store data to a companies for the difference in speed at which the different units can handle data is.
Choose an answer
Memory
Buffer
Accumulator
Address
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Question # 10
Most important advantage of an IC is its.
Choose an answer
Easy replacement in case of circuit failure
Extremely high reliability
Reduced cost
Low powers consumption
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Question # 11
Which of the following memories has the shortest access times.
Choose an answer
Cache memory
Magnetic bubble memory
magnetic core memory
RAM
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Question # 12
Which computer memory is used for string programs and data currently being processed by the CPU.
Choose an answer
PROM
Mass memory
Internal memory
Non volatile memory
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Question # 13
Before a sdisk cna be used to store data it must be.
Choose an answer
Formatted
Reformatted
Addressed
None
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Question # 14
Offline device
Choose an answer
A device which is not connected to CPU
A device which is connected CPU
A direct access storage device
An I/O device
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Question # 15
A semiconductor memory which allows the eraser of the information started in it so that new information can be stared in it is referred as.
Choose an answer
EPROM
ROM
RAM
None
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Question # 16
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 # 17
Programs designed to perform specific tasks is known as
Choose an answer
System software
Application software
Utility programs
Operating system
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Question # 18
Bill Gates is more well knonw as
Choose an answer
The CEO of apple Macintosh
The CEO of IBM
The owner of Microsoft corporation
The inentor of the personal computer
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Question # 19
CAD stands for
Choose an answer
computer aided design
Computer algorithm for design
Computer application in design
All of the above
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Question # 20
The system unit of a personal computer typically contains all of the following except.
Choose an answer
Microprocessor
Disk controller
Serial interface
Modem
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Question # 21
The advantage of COM are its and
Choose an answer
Compact size speed readability
Compact size speed
Readability speed
Low cost readability
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