Computer Science, asked by sunitakumawaty55, 10 months ago

what is the difference between RAM and ROM​

Answers

Answered by Anonymous
4

Answer:

There is one major difference between a read-only memory (ROM) and a random-access memory (RAM) chip: ROM can hold data without power and RAM cannot. Essentially, ROM is meant for permanent storage, and RAM is for temporary storage.

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Answered by intelligentpriya
3

Answer:

Difference RAM ROM

Data retention....

*RAM is a volatile memory which could store the data as long as the power is supplied.

*ROM ....is a non-volatile memory which could retain the data even when power is turned off.

Working type ....

*Data stored in RAM can be retrieved and altered.

*Data stored in ROM can only be read.

Use ....

*Used to store the data that has to be currently processed by CPU temporarily.

*It stores the instructions required during bootstrap of the computer.

Speed....

* RAM is a high-speed memory.

*ROM is much slower than the RAM.

CPU Interaction ....

*RAM...The CPU can access the data stored on it.

*ROM..The CPU can not access the data stored on it unless the data is stored in RAM.

Size and Capacity....

*RAM Large size with higher capacity.

*ROM Small size with less capacity.

Used as/in....

*RAM CPU Cache, Primary memory.

*ROMFirmware, Micro-controllers

Accessibility...

*RAM The data stored is easily accessible

*ROMThe data stored is not as easily accessible as in RAM

Cost....

*RAMCostlier

*ROM cheaper than RAM.

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