Unix Which of the following commands is used to display the directory attributes rather than its contents? ls -l ls -l -d ls -F ls -x ls -l ls -l -d ls -F ls -x ANSWER DOWNLOAD EXAMIANS APP
Unix Which set option is used with vi editor to display line numbers on screen? li nu ic nm li nu ic nm ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to concatenate all files beginning with the string 'emp' and followed by a non-numeric characters? cat emp[x-z] cat emp[!0-9] cat emp[a-z] more [emp][!0-9] cat emp[x-z] cat emp[!0-9] cat emp[a-z] more [emp][!0-9] ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the last background job? $* $! $# $0 $* $! $# $0 ANSWER DOWNLOAD EXAMIANS APP
Unix The field separator in cut command is specified with -r option -c None of these #NAME? -r option -c None of these #NAME? ANSWER DOWNLOAD EXAMIANS APP
Unix The command that can be used to restrict incoming messages to a user is None of these sleep halt grep mesg None of these sleep halt grep mesg ANSWER DOWNLOAD EXAMIANS APP
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