Correct option is D
The
kernel is the central part of the operating system responsible for managing hardware, software interactions, and system resources. It ensures efficient communication between applications and hardware.
Important Key Points:
1. The kernel is loaded into memory during system boot and remains in memory while the system is running.
2. It performs tasks like
memory management, process control, and device interaction.
3. There are types of kernels, including
monolithic kernels and
microkernels, based on their architecture.
Knowledge Booster:
·
Shell: Acts as a user interface but does not interact directly with hardware.
·
Processor: Refers to the CPU, which executes instructions but is not a part of the OS.
·
Driver: Programs that enable communication between the OS and hardware devices.
·
Memory Manager: A specific OS component managed by the kernel.