COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

COMPUTER MEMORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the purpose of ROM?
A
To not be volatile.
B
To contain vital instruction for the computer (e.g. Starting up).
C
It has no purpose.
D
To randomly open memory without being tasked to.
Explanation: 

Detailed explanation-1: -The ROM stores instruction data about which functions to execute and when. The BIOS program which is present in the ROM is used by the microprocessor of the computer to start the computer during its booting process. It allows you to open the computer and connect it to the operating system.

Detailed explanation-2: -ROM (read-only memory) is a non-volatile memory type. This means it receives data and permanently writes it on a chip, and it lasts even after you turn off your computer. The data is coded to not be overwritten, so it’s used for things like your printer software or your startup programs.

Detailed explanation-3: -BIOS. BIOS stands for Basic Input Output System. The BIOS is stored in the ROM. It contains all the basic code for controlling your computer hardware (such as keyboards, mice, monitors and hard drives).

Detailed explanation-4: -The correct answer is Basic Input Output System (BIOS). BIOS (basic input/output system): It is the program a computer’s microprocessor uses to start the computer system after it is powered on. It comprises a set of several routines and start-up instructions inside the ROM.

Detailed explanation-5: -ROM (Read-Only Memory) is a type of computer memory that stores permanent data and instructions for the device to start up. Learn about the different types of ROM and their use in computer systems. Get a complete understanding of ROM memory.

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