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


Which is considered a direct entry input device ?


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

View Answer

Related Questions - 2


Nepal brought a computer for census of 2028 BS. This computer was of


A) first generation
B) second generation
C) third generation
D) fourth generation

View Answer

Related Questions - 3


Which of the following is the first computer to use Stored Program Concept ?


A) UNIVAC
B) ENIAC
C) EDSAC
D) None of above

View Answer

Related Questions - 4


A technique used by codes to convert an analog signal into a digital bit stream is known as


A) Pulse code modulation
B) Pulse stretcher
C) Query processing
D) Queue management

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Related Questions - 5


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

View Answer