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Differences between RAM and ROM

Differences between RAM and ROM

Let’s learn about some important differences between RAM and ROM.

RAM is a type of computer memory that can be read and written in any order. It can be used to store working data and machine code.

ROM is a type of computer memory that can be used to store non-volatile permanent data. It can be used to read data and the write operation is not permitted.

RAM vs ROM

Some of the differences between RAM and ROM are as follows:

RAM   ROM
RAM stands for Random Access Memory ROM stands for Read-Only Memory
RAM permits data Read and  Write operations. ROM permits only data Read operation.
Data stored in the RAM is volatile. It is memory storage is used for temporary computer programs and data. Data stored in the ROM is permanent. It is memory storage used for holding instructions needed for starting the computer system.
RAM is volatile.

RAM data and contents stored are lost when the power supply to the computer is turned off.

 ROM is non-volatile.

ROM data and contents stored are not lost even after the computer is turned off
RAMs are costly compared to ROMs. ROMs are cheaper than RAMs.
RAM serves as temporary data storage ROM serves as permanent data storage

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