RHCSA - part 1 UPDATED ACTUAL Exam
Questions and CORRECT Answers
Line at the beginning of bash files - CORRECT ANSWER - #!/bin/bash
Character to search at the beginning of the line - CORRECT ANSWER -^
Character to search at the end of the line - CORRECT ANSWER -$
Character to match any single character (with the exception of the newline character) -
CORRECT ANSWER -.
Character to match zero or more of the previous expression - CORRECT ANSWER -*
Character to match the previous expression one of more times - CORRECT ANSWER -+
The flag in the grep command that ignores commented lines - CORRECT ANSWER - -v
What does this regular expression search?
c.\{2\}t - CORRECT ANSWER - any word beginning with a c, followed by exactly any
two characters, and ending with a t
(i.e coat, cart)
Command to get an overview of pending jobs for the current user - CORRECT
ANSWER - atq
(OR at -l)
, Command to remove jobs - CORRECT ANSWER - atrm JOBNUMBER
Command to inspect commands that will run when a job is executed - CORRECT
ANSWER - at -c JOBNUMBER
Command used to manage jobs - CORRECT ANSWER - crontab
Command to list the jobs for the current user - CORRECT ANSWER - crontab -l
Command to remove all jobs for the current user - CORRECT ANSWER - crontab -r
Command to edit jobs for the current user - CORRECT ANSWER - crontab -e
Command to remove all jobs, and replace with the jobs read from filename. (If no file is
specified, stdin is used.) - CORRECT ANSWER - crontab FILENAME
Order of fields in crontab file - CORRECT ANSWER - minutes (0-59), hours (0-23), day
of month (1-31), month (1-12), day of week (0-6), command
Character to specify "Do not care"/always in crontab file - CORRECT ANSWER -*
How to indicate an interval of x in the crontab file - CORRECT ANSWER - */x
(i.e */7 in the minutes column will run every 7 minutes)
What two locations are recurring system jobs defined? - CORRECT ANSWER -
/etc/crontab
/etc/cron.d
Questions and CORRECT Answers
Line at the beginning of bash files - CORRECT ANSWER - #!/bin/bash
Character to search at the beginning of the line - CORRECT ANSWER -^
Character to search at the end of the line - CORRECT ANSWER -$
Character to match any single character (with the exception of the newline character) -
CORRECT ANSWER -.
Character to match zero or more of the previous expression - CORRECT ANSWER -*
Character to match the previous expression one of more times - CORRECT ANSWER -+
The flag in the grep command that ignores commented lines - CORRECT ANSWER - -v
What does this regular expression search?
c.\{2\}t - CORRECT ANSWER - any word beginning with a c, followed by exactly any
two characters, and ending with a t
(i.e coat, cart)
Command to get an overview of pending jobs for the current user - CORRECT
ANSWER - atq
(OR at -l)
, Command to remove jobs - CORRECT ANSWER - atrm JOBNUMBER
Command to inspect commands that will run when a job is executed - CORRECT
ANSWER - at -c JOBNUMBER
Command used to manage jobs - CORRECT ANSWER - crontab
Command to list the jobs for the current user - CORRECT ANSWER - crontab -l
Command to remove all jobs for the current user - CORRECT ANSWER - crontab -r
Command to edit jobs for the current user - CORRECT ANSWER - crontab -e
Command to remove all jobs, and replace with the jobs read from filename. (If no file is
specified, stdin is used.) - CORRECT ANSWER - crontab FILENAME
Order of fields in crontab file - CORRECT ANSWER - minutes (0-59), hours (0-23), day
of month (1-31), month (1-12), day of week (0-6), command
Character to specify "Do not care"/always in crontab file - CORRECT ANSWER -*
How to indicate an interval of x in the crontab file - CORRECT ANSWER - */x
(i.e */7 in the minutes column will run every 7 minutes)
What two locations are recurring system jobs defined? - CORRECT ANSWER -
/etc/crontab
/etc/cron.d
