Question :

Which is considered a direct entry input device ?


A) Optical scanner
B) Mouse and digitizer
C) Light pen
D) All of the above

Answer : D

Description :



Related Questions - 1


Storage capacity of magnetic disk depends on


A) tracks per inch of surface
B) bits per inch of tracks
C) disk pack in disk surface
D) All of above

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Related Questions - 2


Instructions and memory address are represented by


A) Character code
B) Binary codes
C) Binary word
D) Parity bit

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Related Questions - 3


Algorithm and Flow chart help us to


A) Know the memory capacity
B) Identify the base of a number system
C) Direct the output to a printer
D) Specify the problem completely and clearly

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Related Questions - 4


What is required when more than one person uses a central computer at the same time ?


A) Light pen
B) Mouse
C) Digitizer
D) Terminal

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Related Questions - 5


A high quality CAD system uses the following for printing drawing and graphs


A) Dot matrix printer
B) Digital plotter
C) Line printer
D) All of the above

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