题目内容

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

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更多问题

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

Which of the following can be used to view process information? Select all answers that apply.

A. top
B. pstree
C. which
D. w

Which command is used to enumerate the background processes running in the current terminal session?

A. sleep
B. fg
C. jobs
D. bg

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