Unix Which column contains all details of the permissions of a file when you issue the ls -l command? fourth second third first fourth second third first ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display all the lines with the string 'sales' from the file empl.lst? None of these cat | /sales > empl.lst cut sales empl.lst grep sales empl.lst /sales > empl.lst None of these cat | /sales > empl.lst cut sales empl.lst grep sales empl.lst /sales > empl.lst 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 Which command is used to display and create files? ed vi lyrix cat ed vi lyrix cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to copy a file wb with the same name from the programs directory to the misc directory? None of these copy a:programs/wb b:misc/wb tar programs/wb misc/wb copy programs/wb misc/wb cp programs/wb misc None of these copy a:programs/wb b:misc/wb tar programs/wb misc/wb copy programs/wb misc/wb cp programs/wb misc ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to change the working directory? cd changedir None of these chdir cdir cd changedir None of these chdir cdir ANSWER DOWNLOAD EXAMIANS APP
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