Computer Mcqs

VGA is____________?

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VGA is____________?

A. Video Graphics Array
B. Visual Graphics Array
C. Volatile Graphics Array
D. Video Graphics Adapter

ALU is____________?

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ALU is____________?

A. Arithmetic Logic Unit
B. Array Logic Unit
C. Application Logic Unit
D. None of above

CD-ROM stands for____________?

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CD-ROM stands for____________?

A. Compactable Read Only Memory
B. Compact Data Read Only Memory
C. Compactable Disk Read Only Memory
D. Compact Disk Read Only Memory

The computer that process both analog and digital is called____________?

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The computer that process both analog and digital is called____________?

A. Analog computer
B. Digital computer
C. Hybrid computer
D. Mainframe computer

Analog, Digital and Hybrid are the three classes of computers based on the work or principle on which computer work. Hybrid computers can perform both the tasks of analog computers as well as hybrid computers. These computers are used in aircraft, hospitals where measuring physical quantities and converting them into digital data to analyze is required.

Analog computer works on the supply of ____________?

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Analog computer works on the supply of ____________?

A.Continuous electrical pulses
B.Electrical pulses but not continuous
C.Magnetic strength
D.None of the above

Analog computers works on the continuous electrical pulses and digital computers work on the discrete electrical pulses. Analog computers need to process physical quantities such as temperature, pressure, speed etc.