Question

which of the following is used as internal memory. (i) cd rom. (ii) prom. (iii) hard disk. (iv) memory stick​

Answer 1

Answer:

Typically refers to main memory (RAM), but may also refer to ROM and flash memory. In either case, internal memory generally refers to chips rather than disks or tapes. Some vendors call their disk drives "memory products," which only adds to the confusion.

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Answer 2

Answer:

HARD DISK

is correct answer