Linux Bash Arithmetic Expressions Question:
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Which command prints the accumulated user and system times for processes run from the shell?
a) time
b) times
c) both (a) and (b)
d) none of the mentioned

Answer:

b) times

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Which command terminates a running process by name of the process?
a) kill
b) pkill
c) killall
d) none of the mentioned
Which command wait for the specified process to complete and return the exit status?
a) sleep
b) wait
c) delay
d) stop