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Online Tests
PPSC Computer Science Chapter 1 Basic Computer Knowledge Online Test MCQs With Answers
Question # 1
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance.
Choose an answer
Capacitance keyboard
Mechanical keyboard
Werty key board
Dvorak keyboard
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Question # 2
What is the name of the computer terminal which gives paper printout.
Choose an answer
Display screen
Soft copy terminal
Hard copy terminal
Plotter
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Question # 3
Which of the following memories needs refershing.
Choose an answer
SRAM
DRAM
ROM
All of above
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Question # 4
One computer that is not considered a portable computer is.
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Minicomputer
A laptop comuter
Micro coputer
All of the above
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Question # 5
UNIVAC is
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Universal Automatic computer
Universal Array computer
Uniue Atomic computer
Unvalued Automatic computer
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Question # 6
Which is the limitation of high level language.
Choose an answer
Lower efficiency
Machine dependence
Machine level coding
None of above
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Question # 7
The personal who deals with the computer and its management put together are called.
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Software
Human ware
Firmware
hardware
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Question # 8
A data transmission medium made of tiny treads of glass or plastic that can transmit huge amount of information at the speed of light is.
Choose an answer
Fiber optic cable
Copper cable
Twisted wire cable
None
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Question # 9
A digital computer did not score over an analog computer in terms of.
Choose an answer
Speed
Accuracy
Reliability
Cost
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Question # 10
Interference electronic circuit is used to interconnect I/O devices to a computer CPU or
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ALU
Memory
Buffer
Register
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Question # 11
CD-ROM stand for
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Compactable Read only memory
Compact data Read only memory
Compact Data read only memory
Compact Disk Read only memory
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Question # 12
In translator program used in assembly language is called.
Choose an answer
Compiler
Interpreter
Assembler
Transistor
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Question # 13
Which types of computers uses the 8-bit code called EBCDIC.
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Mini computers
Micro computers
Main frame computer
Super computer
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Question # 14
A device used for transmission of images scanned at a transmitting point and duplicated at a receiving point.
Choose an answer
Facsimile (FAX)
Telephone
Photocopier
None
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Question # 15
Personnel who design program operate and maintain computer equipment refers to.
Choose an answer
Console opertor
Programmer
Peopleware
System Analyst
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Question # 16
The metal disks, which are permanently housed in sealed and contamination free containers are called.
Choose an answer
Hard Disks
Floppy disk
Winchester disk
Flexible disk
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Question # 17
BCD is
Choose an answer
Binary coded Decimal
Bit Coded Decimal
Binary Coded Digit
Bit Coded Digit
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Question # 18
The ALU of a computer normally contains a number of high speed contains a number of high speed storage element called.
Choose an answer
Semiconductor memory
Registers
Hard disks
Magnetic disk
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Question # 19
Which term is used to describe RAM.
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Dynamic RAM (DRAM)
Static RAM (SRAM)
Video RAM(VRAM)
All of the above
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Question # 20
Which of the following require large computers memory.
Choose an answer
Imaging
Graphics
Voice
All above
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Question # 21
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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