Answer : 2 ROM and RAM Explanation : Answer: B) ROM and RAM Explanation: The main memory is defined as the central storage in a computer. (noun) An example of the main memory is where programs and data are kept when the processor is actively using them. The main storage region of a computer, to which the central processor has immediate or direct access is of two kinds. They are ::RAM -- Random Access MemoryROM -- Read Only Memory.
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