MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
From what location are the first computer instruction available on boot up
A
boot.in
B
CPU
C
config.sys
D
ROM BIOS
Explanation: 

Detailed explanation-1: -The correct answer would be microcode on the CPUs ROM.

Detailed explanation-2: -In computing, booting is the process of starting a computer as initiated via hardware such as a button or by a software command. After it is switched on, a computer’s central processing unit (CPU) has no software in its main memory, so some process must load software into memory before it can be executed.

Detailed explanation-3: -After locating your computer’s power button, press it to power on your computer. Your PC will now boot into the BIOS (Basic Input Output System) part. This is the part of the boot process that tells your computer what it should do. E.G, boot windows, give a keyboard error, turn off the PC for overheating, etc.

There is 1 question to complete.