ROM stands for 'Read Only Memory', which is a type of non-volatile storage used to hold firmware necessary for booting and operating hardware. It retains data even when the device is turned off, making it essential for system functionality. Therefore, the correct answer is option B.
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In computing, ROM stands for 'Read Only Memory.'
ROM is a type of non-volatile memory used in computers and other electronic devices. This means that the data stored in ROM does not get erased when the device is powered off.
What is ROM?
ROM is an essential memory component in computing, providing a permanent storage solution for essential system firmware. The firmware is software that is permanently programmed into the memory and is necessary for the basic operation of the device.
Where is ROM used?
ROM is commonly used in devices such as computers, where it stores the BIOS (Basic Input/Output System), and in digital devices such as calculators, or even appliances like washing machines and microwaves.
Why is ROM important?
ROM is critical because it allows the computer to boot up or start the operating system. Without ROM, a computer or device would not be able to operate since it wouldn't have the necessary instructions to begin its startup process.
How does ROM work?
ROM is programmed during the manufacturing process. Once the data and instructions are written into it, the contents cannot be altered easily or at all in many types of ROM.
The correct answer is (B) Read Only Memory.