Question

Different between RAM, ROM and HARD DISK

Answer 1

Answer:

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

Explanation:

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Answer 2

Answer:

Random Access Memory(RAM) and Read Only Memory(ROM) form the Primary memory of a computer whereas the hard disc is a Secondary memory.

Explanation:

RAM(Random Access Memory) : RAM is a memory in a computer that needs electricy flow to keep data. OS, programs, and other processes need RAM to get the job done, but it is volatile memory.

ROM(Read Only Memory) : ROM is memory in a computer that does not need electricity flow to keep data and it is non-volatile memory. ROM is used promarily during the computer starting up. ROM as in its name, it can only read the file.

Hardisk : Hardisk(HDD) is simply your storage where you can store, delete data on it. It is just the matter of how big is your size to keep them. Hardisk is non-volatile.