Memory Units (RAM, ROM, Cache, Virtual Memory)

1. : Which type of memory is temporary and loses its data when the computer is turned off?
(A) ROM
(B) RAM
(C) Cache
(D) Virtual Memory

2. : Which type of memory is non-volatile and permanently stores data, even when the computer is powered off?
(A) RAM
(B) Cache
(C) ROM
(D) Virtual Memory

3. : Which type of memory is very fast and stores frequently used instructions for quick CPU access?
(A) Virtual Memory
(B) RAM
(C) Cache
(D) ROM

4. : Which memory technique uses a portion of the hard disk as an extension of RAM?
(A) Cache Memory
(B) Virtual Memory
(C) ROM
(D) Primary Memory

5. : Which of the following is NOT a volatile memory?
(A) RAM
(B) Cache
(C) Virtual Memory
(D) ROM