Linux Bash Arithmetic Expressions Question:
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Which command wait for the specified process to complete and return the exit status?
a) sleep
b) wait
c) delay
d) stop

Answer:

b) wait

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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		Which command identifies the resource of a command?
a) type
b) typeset
c) select
d) source