Saja Computer House

Saja Computer House Discussing about computer science MCQs according KPPSC. FBPSC SPSC for preparation of different test

05/02/2025

If a memory chip is volatile, it will _____________________?
A. explode if exposed to high temperatures
B. lose its contents if currents it turned off
C. be used for data storage only
D. be used to both read and write data

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05/02/2025

A _______________ is often used to select or highlight?
A. Mouse
B. Icon
C. Keyboard
D. Hard disk

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05/02/2025

The light pen was developed in_________________?
A. 1950
B. 1942
C. 1948
D. 1956

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05/02/2025

A hand-held device for optically reading bar codes on goods, labels & shelves is____________________?
A. Wand
B. Light pen
C. Mouse
D. Touch tablet

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