MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

OPERATING SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The operating system is held ____
A
in permanent storage and loaded into RAM when the computer is booted up
B
in the loader program
C
in the boot up program
D
None of the above
Explanation: 

Detailed explanation-1: -The operating system is stored on the hard disk, but to speed up the whole process, the OS is copied into RAM on start-up. This is completed by BIOS (Basic Input Output System).

Detailed explanation-2: -The correct answer is Booting. The action of a computer to load an operating system into the computer’s main memory or random-access memory (RAM) is called Booting. Booting is a startup sequence that starts the operating system of a computer when it is turned on.

Detailed explanation-3: -The operating system is loaded via a bootstrapping procedure, often known as booting. An operating system or other larger program, such as a boot loader, is loaded by this application. The process of booting involves turning on a computer. The memory of the CPU is empty when it is first turned on.

Detailed explanation-4: -The BIOS then starts the boot sequence. It will look for the operating system. If you don’t change any of the settings, the BIOS will fetch the operating system from the hard drive and load it into the RAM. The BIOS then transfers control to the operating system.

There is 1 question to complete.