Question

what is rom and explain it​

Answer 1

• Read-Only Memory (ROM), is a type of electronic storage that comes built in to a device during manufacturing. ... Non-volatile memory like ROM remains viable even without a power supply

Answer 2

ROM:

• Full from of ROM IS Read-Only Memory (ROM)
• ROM is a type of electronic storage that comes built in to a device during manufacturing.
• Non-volatile memory like ROM remains viable even without a power supply.

Types of ROM:

• MROM (Masked ROM)
• PROM (Programmable Read Only Memory)
• EPROM (Erasable and Programmable Read Only Memory)
• EEPROM (Electrically Erasable and Programmable Read Only Memory)

Advantages of ROM:

• ROM provides the necessary instructions for communication between various hardware components.
• ROM is more reliable than RAM since it is non-volatile in nature and cannot be altered or accidentally changed.
• The contents of the ROM can always be known and verified.
• Less expensive than RAM.

Disadvantages of ROM:

• ROM is inexpensive, can keep data on a permanent basis, but it has its own set of drawbacks such as hard to change the data for a fixed period of time.
• RAM is costly but data can be altered several times on it at the same time.

By Rony1001