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


A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is


A) Memory
B) Buffer
C) Accumulator
D) Address

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Related Questions - 2


Computer is free from tiresome and boardoom. We call it


A) Accuracy
B) Reliability
C) Diligence
D) Versatility

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Related Questions - 3


Integrated Circuits (Ics) are related to which generation of computers ?


A) First generation
B) Second generation
C) Third generation
D) Fourth generation

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Why are vacuum tubes also called valves?


A) Because they can amplify the weak signals and make them strong
B) Because they can stop or allow the flow of current
C) Both of above
D) None of above

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Related Questions - 5


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

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