Question

Defragmentation in hard disk management means
1) Formatting of the hard disc
2) Demagnetizing the head of hard disc
3) Data compaction on hard disc
4) Parallelizing disk controller software for faster access

Answer 1

Answer:

The answer is Demagnetizing the head of hard disc

Explanation:

Answer 2

Option(2). Defragmentation in hard disk management means the demagnetizing the head of the hard disk.

• To increase the speed of the program defragmentation techniques can be used.
• It helps to make the process fast by filling the unused spaces in the disk by allocating data into them.
• The Head of the hard disk is used to read or write data.
• Option(2) Demagnetizing the head of the hard disk is correct.