The at utility is used to execute:
A. Interactive programs at a specific time
B. Non-interactive programs at a specific time
C. Interactive programs at periodic time intervals
D. Non-interactive programs at periodic time intervals
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Which key is used to sort the process list by top resource consumers when using top?
A. S
B. F
C. K
D. A
What information does the second line of the top output display? Select all answers that apply.
A. User sessions
B. Stopped processes
C. Steal time
D. Zombie processes
Which of the following are displayed by top by default? Select all answers that apply.
A. PID
B. PR
C. UID
D. USER
Which of the following describes things pstree can display? Select all answers that apply.
A. The relationship between parent and child processes
B. Recently terminated processes
C. Repeated processes
D. Threads in curly braces