What is the function of the memory management unit (MMU) in virtual memory? MCQ with Answer and Explanation

Explanation:
DVD-R DL (dual layer) has a capacity of 8.5 GB. Double-sided dual layer would be larger.

Explanation:
Registers are the smallest and fastest memory inside the CPU. L1 cache is also inside but registers are even faster and directly used by the ALU.

Explanation:
Cache memory temporarily stores data and instructions for quick access during computation. ROM is permanent, hard disk and optical discs are secondary storage.