The heart of an operating system is called :
AKernel
BALU
CMAC
DWindows
Answer:
A. Kernel
Read Explanation:
Kernel
The heart of an operating system is known as the Kernel.
The kernel is the main part of the operating system.
The kernel helps the hardware and software in the computer communicate.
The kernel controls basic things like memory management, process scheduling, and input/output operations.
It acts as the central hub for all the operations of the computer system.