COMPUTER FUNDAMENTALS

COMPUTER ARCHITECTURE

INPUTOUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____memory contains the programs needed to start a PC, which is essential for boot-up;
A
RAM
B
ROM
C
CU
D
ALU
Explanation: 

Detailed explanation-1: -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-2: -The BIOS is actually stored in read only memory (ROM). So, the bootloader program opens or wakes up the BIOS, which then finds the complete loading instructions on a bootable device, typically the hard disk. BIOS is low-level system software that boots before your operating system when you start your computer.

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