Information Technology Reference
In-Depth Information
Question 4
Enter the command that can be used to display the jobs on the at queue.
The correct answer is atq .
Question 5
What is the order of the fields in a crontab file?
A.
month, day, hour, minute, weekday, command
B.
command, weekday, minute, hour, day, month
C.
minute, hour, day, month, weekday, command
D.
second, minute, hour, day, month, weekday, command
The correct answer is C. Answers A and B contain all the correct fields but
are not in the correct order. Answer D lists an extra field (second), which is
not a valid field of a crontab file.
Question 6
What command is used to remove at jobs from the queue?
A.
atq
B.
atrm
C.
atdel
D.
crontab -d
The correct answer is B. Answer A is the command used to display the jobs
on the queue. Answers C and D are not valid commands.
Question 7
Which command can be used to schedule command execution using a.m./p.m.
time notation?
The correct answer is at .
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