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


Which computer was considered the first electronic computer until 1973 when court invalidated the patent ?


A) ENIAC
B) MARK I
C) Z3
D) ABC

View Answer

Related Questions - 2


A modern electronic computer is a machine that is meant for


A) Doing quick mathematical calculations
B) Input, storage, manipulation and outputting of data
C) Electronic data processing
D) Performing repetitive tasks accurately

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Related Questions - 3


Which type of computers uses the 8-bit code called EBCDIC ?


A) Minicomputers
B) Microcomputers
C) Mainframe computers
D) Super computer

View Answer

Related Questions - 4


In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board ?


A) Motherboard
B) Breadboard
C) Daughter board
D) Grandmother board

View Answer

Related Questions - 5


People often call ______ as the brain of computer system


A) Control Unit
B) Arithmetic Logic Unit
C) Central Processing Unit
D) Storage Unit

View Answer