Question

10. Data is recorded on a HDD using
a. electrical
b. optical
c. magnetic​

Answer 1

Answer:

Data is stored on the hard disk in the form of 0 and 1. ... Hard disk stores information in the form of magnetic fields. Data is stored digitally in the form of tiny magnetized regions on the platter where each region represents a bit.

Answer 2

Answer:

Data is stored on the hard disk in the form of 0 and 1. ... Hard disk stores information in the form of magnetic fields. Data is stored digitally in the form of tiny magnetized regions on the platter where each region represents a bit