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Online Tests
PPSC Computer Science Chapter 1 Basic Computer Knowledge Online Test MCQs With Answers
Question # 1
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 # 2
IBM 7000 digital computer.
Choose an answer
Belongs to second generation
Uses VLSI
Employs semiconductor memory
Has modular constructions
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Question # 3
A disadvantage of the laser printer is
Choose an answer
It is uleter than an impact printer
It is very slow
The output is of a lower uality
None of above
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Question # 4
Which of the following used only for data entry and storage and never for processing.
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Mouse
dumb terminal
Micro computer
Dedicated data entry system
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Question # 5
A kind of serial Dot matrix printer that forms characters with magnetically charged ink sprayed dots is called.
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Laser printer
Ink Jet printer
Drum printer
Chan printer
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Question # 6
In analog computer
Choose an answer
In put is first converted to digital form
Input is never converted to digital form
Input is never converted to digital form
Out put is displayed in digital form
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Question # 7
The Width of a processors data path is measured in bits which of the following are common data paths.
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8 bits
12 bits
16 bits
32 bits
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Question # 8
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 # 9
The proper definition of a modern digital computer is.
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An electronic automated machine that can solve problems involving words and numbers
A more sophistic and modified electronic pocket calculator
Any machine that can perform mathmatics operations
A machine that works on binary code
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Question # 10
Which of the following processors use RISC technology.
Choose an answer
486 dx
Power PC
486 SX
6340
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Question # 11
A hybrid compouter
Choose an answer
Resembles digital computer
Resembles analog computer
Resembles both a digital and analog computer
None of the above
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Question # 12
A computer consists of.
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A central processing unit
A memory
Input and output unit
All of the above
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Question # 13
Microsoft Excel is.
Choose an answer
Financial planning package
Electronic spreadsheet
Graphics package
Data base management package.
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Question # 14
Which of the following require large computers memory.
Choose an answer
Imaging
Graphics
Voice
All above
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Question # 15
Before a disk drive can access any sector record a computer program has to provide the record's disk address What information does this address specify.
Choose an answer
Track number
Sector number
All of above
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Question # 16
A compute programmer
Choose an answer
Does all the thinking for a computer
Can enter input data quickly
Can operate all types of computer equipment
Can draw only flowchart
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Question # 17
What type of device of computer keyboard.
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Memory
Output
Storage
Input
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Question # 18
In which year was chip used inside the computer for the first time.
Choose an answer
1964
1975
1999
1944
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Question # 19
A plastic card similar to a credit card but having some memory and a microprocessor embedded with it is.
Choose an answer
Punched paper tape
Chip card
Card punch
Magnetic tape
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Question # 20
What is the responsibility of the logical unit in the CPU of a computer.
Choose an answer
To produce result
To compare numbers
To control flow of information
To do math's works
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Question # 21
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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