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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 magazines covers only the IBM PC and its compatibles.
Choose an answer
Byte
PC magazine
Personal computing
Interface age
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Question # 2
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 # 3
Which printer is very commonly used for desktop publishing
Choose an answer
Laser printer
Inkjet printer
Daisywheel printer
Dot matrix printer
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Question # 4
Easily relocatable language is.
Choose an answer
Machine language
Assembly language
High level language
Medium level language
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Question # 5
Which of the following memory medium is not used as main memory system.
Choose an answer
Magnetic core
Semiconductor
magnetic tape
Both a and b
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Question # 6
Which American computer company is called big blue.
Choose an answer
Microsoft
Compa crop
IBM
Tandy Syenson
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Question # 7
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 # 8
Software in computer
Choose an answer
Enhances the capabilities of the hardware machine
Increase the speed of central processing unit
Both of above
None of these
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Question # 9
A computer which CPU speed around 100 million instruction per second and with the word length of around 64 bits is known as.
Choose an answer
Super computer
Mini computer
Macro computer
Micro computer
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Question # 10
The output uality of a printer is measured by
Choose an answer
Dot per inch
Dot per s. inch
Dots printed per unit time
All of above
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Question # 11
Current SIMMs have either or connectore
Choose an answer
9 or 32
30 or 70
28 or 72
30 or 72
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Question # 12
One computer that is not considered a portable computer is.
Choose an answer
Minicomputer
A laptop comuter
Micro coputer
All of the above
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Question # 13
The time period during which a computer is main functioning or not operating correctly due to machine failures is referred as.
Choose an answer
Downtime
Up time
Run time
None
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Question # 14
Which one of the following characteristics is absent in a computer however sophisticated it may be.
Choose an answer
High speed
Intelligence
Accuracy
Perfect Memory
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Question # 15
To produce high quality graphics in color you would want to use a
Choose an answer
RGB monitor
Plotter
Ink jet pointer
Laser printer
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Question # 16
What is the meant by a dedicated computer.
Choose an answer
Which is used by one person only
Which is assigned one and only one task
Which uses one kind of software
Which is meant for application software
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Question # 17
Which of the following registers is used to keep track of address of the memory location where the next instruction is located.
Choose an answer
Memory address register
Memory data register
Program counter
Instruction register
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Question # 18
The two major types of computer chips are
Choose an answer
External memory chip
Primary memory chip
Micro processor chip
Both B and C
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Question # 19
An device is any device that provides information which is sent to the CPU
Choose an answer
Input
Output
CPU
Memory
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Question # 20
A hard copy would be prepared on a
Choose an answer
Line printer
Dot matrix printer
Typewriter terminal
All of the above
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Question # 21
The process of starting a or restarting a computer system by loading instructions form a secondary storage device into the computer memory is called.
Choose an answer
Duping
Booting
Padding
CPS
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