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Q: Which of the following is TRUE?
  • A. Primary memory is non-volatile
  • B. Secondary memory is volatile
  • C. ROM is non- volatile memory
  • D. RAM is non-volatile memory
Correct Answer: Option C - There are two types of primary memory. (1) RAM (2) ROM. Primary memory is both volatile and non-volatile. Like RAM is volatile memory while ROM is non-volatile memory. It is important to note that secondary memory is used to store data or programs permanently. Examples are hard disk, floppy disk, magnetic tape etc. It is non-volatile memory.
C. There are two types of primary memory. (1) RAM (2) ROM. Primary memory is both volatile and non-volatile. Like RAM is volatile memory while ROM is non-volatile memory. It is important to note that secondary memory is used to store data or programs permanently. Examples are hard disk, floppy disk, magnetic tape etc. It is non-volatile memory.

Explanations:

There are two types of primary memory. (1) RAM (2) ROM. Primary memory is both volatile and non-volatile. Like RAM is volatile memory while ROM is non-volatile memory. It is important to note that secondary memory is used to store data or programs permanently. Examples are hard disk, floppy disk, magnetic tape etc. It is non-volatile memory.