Distinguish Primary and Secondary memory?

1.	Distinguish Primary and Secondary memory?
Answer» Primary memory: 1. It is used to temporarily store the programs and data when the instructions are ready to execute. 2. It is a volatile memory that is, the content is lost when the power supply is switched off. 3. Eg: Random Access Memory (RAM) Secondary memory: 1. It is used to store the data permanently. 2. It is a non-volatile memory that is, the content is available even after the power supply is switched off. 3. Eg: Hard disk, CD-ROM and DVD ROM.

Answer»

Primary memory:

1. It is used to temporarily store the programs and data when the instructions are ready to execute.

2. It is a volatile memory that is, the content is lost when the power supply is switched off.

3. Eg: Random Access Memory (RAM)

Secondary memory:

1. It is used to store the data permanently.

2. It is a non-volatile memory that is, the content is available even after the power supply is switched off.

3. Eg: Hard disk, CD-ROM and DVD ROM.

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