A) Keyboard, monitor, hard drive
B) System unit input /output. Memory
C) System unit. Input/output. Secondary storage
D) System unit. Primary storage. Secondary storage
E) (e) None of these
Correct Answer: C
Solution :
The physical equipment (or hardware) of a microcomputer computer falls into 4 basic categories : ? System unit: two important components are micro-processor and memory. ? Input/output: Input de-vices like keyboard, mouse, etc. and output devices like monitor, printer, etc. ? Secondary storage eg. Hard disk, optical disk. Floppy disk. etc. ? Communication eg. Modem. Using it, makes the computer communicate with other computers around the world.
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