Question :

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

Answer : A

Description :



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When was vacuum tube invented ?


A) 1900
B) 1906
C) 1910
D) 1880

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Once you load the suitable program and provide required data, computer does not need human intervention. This feature is known as


A) Accuracy
B) Reliability
C) Versatility
D) Automatic

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


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C) Accumulator
D) Address

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