RHCSA Questions With Complete Answers
Change your password $ passwd
Display time and date $ date
Display the current time in the following format: HH:MM:SS A/PM $ date +%r
Use $ date --help or $ man date
to get the format options
Determine the file type $ file FILE
Reuse the argument from the previous command $ command <Esc> .
display the size of a file $ wc FILE
Display the number of lines in FILE $ wc -l FILE
, RHCSA Questions With Complete Answers
Display the number of words in FILE $ wc -w FILE
Display the number of characters in FILE $ wc -c FILE
Display the first 10 lines of FILE $ head FILE
Display the last 10 lines of FILE $ tail FILE
Display the last 20 lines of FILE $ tail -n 20 FILE
Use bash history to select a command $ history
$ !COMMAND_NUMBER (ex: $ !52)
close the bash shell $ exit
Lock Screen CTRL + ALT + L
Change your password $ passwd
Display time and date $ date
Display the current time in the following format: HH:MM:SS A/PM $ date +%r
Use $ date --help or $ man date
to get the format options
Determine the file type $ file FILE
Reuse the argument from the previous command $ command <Esc> .
display the size of a file $ wc FILE
Display the number of lines in FILE $ wc -l FILE
, RHCSA Questions With Complete Answers
Display the number of words in FILE $ wc -w FILE
Display the number of characters in FILE $ wc -c FILE
Display the first 10 lines of FILE $ head FILE
Display the last 10 lines of FILE $ tail FILE
Display the last 20 lines of FILE $ tail -n 20 FILE
Use bash history to select a command $ history
$ !COMMAND_NUMBER (ex: $ !52)
close the bash shell $ exit
Lock Screen CTRL + ALT + L
