Question

what is ROM ? Types of ROM.

Answer = Read only memory is used to store the data and information permanently.

Types of Rom
there are three types of rom.

(1) PROM (programmable read only memory)
(2) EPROM (erasable programmable read only memory)
(3)EEPROM (electrically erasable programmable read only memory).​

Answer 1

Answer:

Rom is a type of non - volatile memory used in computers and other electronic devices .

Explanation:

Data stored in rom cannot be electronically modified after the manufacture of the memory device.

Answer 2

ROM

Explanation:

ROM is Read Only Memory. It is non volatile. This means data is permanently stored, even the power is turned off. New data cannot be written to ROM. This means that it is not good for storing data which might need to change.

ROM stores the BIOS, a program which runs when the computer boots up.

Types of ROM

There are three types of ROM as follow:

1. PROM (Programmable Read Only Memory)
2. EPROM (Erasable programmable Read Only Memory)
3. EEPROM (Electrically Erasable Programmable Read Only Memory).​