Question

What are RAM and ROM? How are they different? what are & FROM, PROM and EPROM?​

Answer 1

Answer:

1. RAM, which stands for random access memory, and ROM, which stands for read-only memory, are both present in your computer. RAM is volatile memory that temporarily stores the files you are working on. ROM is non-volatile memory that permanently stores instructions for your computer.
2. RAM and ROM are both types of computer memory. RAM is used to store computer programs and data that CPU needs in real time. RAM data is volatile and is erased once computer is switched off. ... RAM stands for Random Access Memory. ROM stands for Read Only Memory.
3. RAM is the memory available for the operating system, programs and processes to use when the computer is running. ROM is the memory that comes with your computer that is pre-written to hold the instructions for booting-up the computer. RAM requires a flow of electricity to retain data (e.g. the computer powered on).
4. RAM stands for Random Access Memory. HDD stands for Hard Disk Drive. RAM is also called Primary Memory or Main Memory. ... Data to be copied from ROM to RAM so that CPU can access its data.

EPROM stands for Erasable Programmable Read Only Memory is also the type of ROM is read and written optically. To write associate EPROM, its storage cells should stay within the same initial state.

Related Articles.

S.NO PROM EPROM

10. In PROM, bipolar transistor is used. While in EPROM, MOS transistor is used.

Explanation:

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