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


Where as a computer mouse moves over the table surface, the trackball is


A) Stationary
B) Difficult to move
C) Dragged
D) Moved in small steps

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The digital computer was developed primarily in


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

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Multi user systems provided cost savings for small business because they use a single processing unit to link several


A) Personal computers
B) Workstations
C) Dumb terminals
D) Mainframes

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


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

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The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately


A) 16 digits
B) 6 digits
C) 9 digits
D) All of above

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