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


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


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

View Answer

Related Questions - 2


Which of the following is not an input device ?


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

View Answer

Related Questions - 3


Algorithm and Flow chart help us to


A) Know the memory capacity
B) Identify the base of a number system
C) Direct the output to a printer
D) Specify the problem completely and clearly

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Related Questions - 4


A computer consists of


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

View Answer

Related Questions - 5


What type of control pins are needed in a microprocessor to regulate traffic on the bus, in order to prevent two devices from trying to use it at the same time?


A) Bus control
B) Interrupts
C) Bus arbitration
D) Status

View Answer