Question

Which is responsible for maintaining the important abstractions of the operating system

Answer 1

in linux kernel is the core of the operating system and shell is the command prompt or upper layer

Answer 2

Answer:

kernel responsible for maintaining the important abstractions of the operating system.

Explanation:

The kernel is in charge of preserving the operating system's important abstractions. Kernel code runs in kernel mode and has complete access to the computer's physical resources. kernel responsible for maintaining the important abstractions of the operating system.

An operating system serves three purposes:

• it manages the computer's resources, such as the central processing         unit, memory, disc drives, and printers;
• it creates a user interface; and
• it executes and provides services for application software.