Question

is not secondary storage devices​

Answer 1

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.

Explanation:

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Answer 2

Answer:

There are three main types of secondary storage in computer.

• 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..

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