Which of the following components of an Operating System remains permanently in the main memory (RAM) during the entire computer session? MCQ with Answer and Explanation
Which of the following components of an Operating System remains permanently in the main memory (RAM) during the entire computer session?
A. Application Software
B. Device Driver
C. Compiler
D. Kernel
Answer: Option D
Solution (By JKSSB Mock Tests)
The kernel is the core component of an Operating System that is loaded into the main memory during booting and remains there until the system is shut down.
What type of operating system kernel combines the architecture of both monolithic and microkernel designs to achieve a balance of performance and modularity?
Explanation:
A hybrid kernel layout (used by Windows NT family) balances performance and modularity by putting certain services in kernel space while keeping concepts modular.
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