Question

Explain the two main types of secondary memory​

Answer 1

There are two main types of secondary memory Magnetic and optical media. The magnetic media is coated with a magnetic Layer. ... (i) Floppy disks – A floppy disk is a flexible disk with a magnetic coating. (ii) Hard disk – A hard disk is a set of each disk, originally known as a platter With own reading / writing head.

Answer 2

Answer:

There are three main types of secondary storage in a computer system:

solid state storage devices, such as USB memory sticks.

optical storage devices, such as CD, DVD and Blu-ray discs.

magnetic storage devices, such as hard disk drives.