JKSSB Mock Tests

Why do device drivers typically operate in kernel mode instead of user mode?

A. To reduce the file size of the driver
B. To gain direct unrestricted access to hardware registers
C. To interact exclusively with the GUI
D. To avoid utilizing RAM
Answer: Option B
Solution (By JKSSB Mock Tests Team)
Kernel mode grants privileged access necessary for drivers to control hardware directly, bypassing user-level restrictions.
This Question Belongs to: Computer mcqs Computer set 1

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