Processor, main memory (RAM), hard disk, CD/DVD drive, CMOS, BIOS chip, etc. are housed  inside _____

Processor, main memory (RAM), hard disk, CD/DVD drive, CMOS, BIOS chip, etc. are housed  inside _____

Q. Processor, main memory (RAM), hard disk, CD/DVD drive, CMOS, BIOS chip, etc. are housed  inside _____.

A.            input unit

B.            Central Processing Unit (CPU)

C.            output unit

D.            all of them

Answer: Central Processing Unit (CPU)

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