Question

2) Why is it necessary to use ROM in a computer?

Answer 1

 ROM is memory that cannot be changed by a program or user. ROM retains its memory even after the computer is turned off. For example,ROM stores the instructions for the computer to start up when it is turned on again.

Answer 2

ROM is necessary in a computer because ROM is a memory that cannot be changed by a program or user. ROM retains its memory even after the computer is turned off.

• Read-only memory, or ROM, could be a form of a memory device containing non-volatile, permanent knowledge that, normally, will solely be browsed, not written to.
• Computer memory contains the programming that permits a pc to start out-up or regenerate when it's turned on. computer memory conjointly performs giant input/output (I/O) tasks and protects programs or software package directions.
• Once knowledge is written on a computer memory chip, it can not be removed.

#SPJ3