MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The core of the operating systems is
A
Unix
B
Kernel
C
Command.com
D
CHKDSK
Explanation: 

Detailed explanation-1: -The kernel is a computer program at the core of a computer’s operating system and generally has complete control over everything in the system. It is the portion of the operating system code that is always resident in memory and facilitates interactions between hardware and software components.

Detailed explanation-2: -The kernel is an essential center of a computer operating system. It is the core that provides basic services for all other parts of the operating system. It is the main layer between the OS and hardware. Kernel helps in the process and memory management, file systems, device control, and networking.

Detailed explanation-3: -The kernel is the softer, edible part of, for example, a nut, or a seed. The core is the tough central part of various fruits (e.g. the apple), containing the seeds.

Detailed explanation-4: -Kernel is central component of an operating system that manages operations of computer and hardware. It basically manages operations of memory and CPU time. It is core component of an operating system.

Detailed explanation-5: -Kernel is the core part of the OS which is responsible for managing resources, allowing multiple processes to use the resources and provide services to various processes.

There is 1 question to complete.