An operating system acts as an interface between the user and computer hardware.
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True
Reason — An operating system is a program that acts as an interface between the user and hardware of the computer
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RAM operates much faster than cache memory.
1 GB = 1024 KB.
A computer has the capacity to perform calculations and other logical functions, whereas a calculator only performs arithmetic and geometrical operations.
Dot matrix printer uses laser technology to produce printed documents.