Question :

Which of the following is not an input device ?


A) OCR
B) Optical scanners
C) Voice recognition device
D) COM (Computer Output to Microfilm)

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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An application suitable for sequential processing is


A) Processing of grades
B) Payroll processing
C) Both a and b
D) All of above

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A computer consists of


A) A central processing unit
B) A memory
C) Input and output unit
D) All of the above

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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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Properly arranged data is called


A) Field
B) Words
C) Information
D) File

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