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


Each set of Napier’s bones consisted of ______ rods.


A) 5
B) 9
C) 11
D) 13

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Related Questions - 2


What are the stages in the compilation process ?


A) Feasibility study, system design and testing
B) Implementation and documentation
C) Lexical Analysis, syntax analysis, and code generation
D) None of the above

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Related Questions - 3


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 - 4


The digital computer was developed primarily in


A) USSR
B) Japan
C) USA
D) UK

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Related Questions - 5


Which of the following is used as a primary storage device ?


A) Magnetic drum
B) Hard Disks
C) Floppy
D) All of above

View Answer