What is a context switch?
A. Kernel switches from executing one process to another
B. Process switches from kernel mode to user mode
C. Process switches from user mode to kernel mode
D. None of the mentioned
Answer: Option A
A. Kernel switches from executing one process to another
B. Process switches from kernel mode to user mode
C. Process switches from user mode to kernel mode
D. None of the mentioned
Answer: Option A
What command is used to count the total number of lines, words, and characters contained in a file?
A. countw
B. wcount
C. wc
D. count p
E. None of the above
What command is used with vi editor to delete a single character?
A. x
B. y
C. a
D. z
E. None of the above
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