Question

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Visit the computer lab of school check the hard disk and the ram size of the machine.
Why there is a huge difference between primary memory size and secondary memory size , especially hard disk size?​

Answer 1

Answer:

• Primary memory is the main memory of the computer system.

• Accessing data from primary memory is faster because it is an internal memory of the computer. ...

It is costlier compared with secondary memory. The capacity of primary memory is very much limited and is always smaller compares to secondary memory.

Explanation:

there is huge difference coz ram give's speed of 500mbps data transfer rate and used as a temep.. memory

and hard disk is used to store data  and have speed of max.. 70-100 mbps

and it's a permanent memory

   

Answer 2

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1. Primary memory is the main memory of the computer system.
2. Accessing data from primary memory is faster because it is an internal memory of the computer.

It is costlier compared with secondary memory. The capacity of primary memory is very much limited and is always smaller compares to secondary memory.

There is huge difference coz ram give's speed of 500mbps data transfer rate and used as a temporary memory and hard disk is used to store data  and have speed of max. 70-100 mbps and it's a permanent memory

Hope it's helpful to you :) :)