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


in which year was UK’s premier computing event called ?The which computer? started ?


A) 1980
B) 1985
C) 1986
D) 1987

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Related Questions - 2


An integrated circuit is


A) A complicated circuit
B) An integrating device
C) Much costlier than a single transistor
D) Fabricated on a tiny silicon chip

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Related Questions - 3


The digital computer was developed primarily in


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

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Related Questions - 4


Once you load the suitable program and provide required data, computer does not need human intervention. This feature is known as


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

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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