Beginner
Operating Systems
Q24 / 100
What is the difference between kernel mode and user mode?
Correct! Well done.
Incorrect.
The correct answer is B) Kernel mode has full hardware access and runs OS code; user mode is restricted and runs application code
B
Correct Answer
Kernel mode has full hardware access and runs OS code; user mode is restricted and runs application code
Explanation
The CPU runs in privileged kernel mode for OS code (full hardware access) and unprivileged user mode for applications. System calls trigger a mode switch via software interrupt or SYSCALL.
Progress
24/100