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


People often call ______ as the brain of computer system


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

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Related Questions - 2


What is the responsibility of the logical unit in the CPU of a computer ?


A) To produce result
B) To compare numbers
C) To control flow of information
D) To do math’s works

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Related Questions - 3


A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is


A) Memory
B) Buffer
C) Accumulator
D) Address

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Related Questions - 4


When was the world’s first laptop computer introduced in the market and by whom ?


A) Hewlett-Packard, 1980
B) Epson, 1981
C) Laplink Traveling Software Inc, 1982
D) Tandy Model-200, 1985

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Related Questions - 5


A set of flip flops integrated together is called ____


A) Counter
B) Adder
C) Register
D) None of the above

View Answer