MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

UNIX

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is the core of the operating system?
A
Shell
B
Kernel
C
Commands
D
Script
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 a core component of an operating system and serves as the main interface between the computer’s physical hardware and the processes running on it. The kernel enables multiple applications to share hardware resources by providing access to CPU, memory, disk I/O, and networking.

Detailed explanation-4: -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.

Detailed explanation-5: -A Kernel is a core component and central module of the Linux Operating system. It is the first program after bootloader which is loaded and controls everything in the OS. It acts as an interface between application and hardware. It is responsible for memory management, disk management and process and task management.

There is 1 question to complete.