- What will be the output if no option is passed with the at command?
A. Invalid syntax
B. Garbled time
C. No output
D. None of the above
- Which is a valid at command?
A. at 9:00 AM next next
B. at 9:00 AM tonite tonite
C. at 9:00 AM next Monday
D. None of the above
- What does <EOT> mean in the at utility?
A. End of Time
B. Ctrl+ D was pressed
C. Ctrl + X was pressed
D. None of the above
- Which option prints a queue using the at command?
A. -a
B. -c
C. -d
D. -l
- Which option removes a job using the at command?
A. -a
B. -c
C. -a
D. -r
- Which other command can be used to print the job queue created with the at command?
A. atrm
B. atc
C. atq
D. atr
- Which option runs a job every minute using crontab?
A. 1/30 * * * *
B. */20 * * * *
C. *****
D. ****1
- Which option is used to open crontab and start making changes?
A. -a
B. -e
C. -b
D. -c
- Which word can represent...
