Unix Which command is used to display all the lines with the string 'sales' from the file empl.lst? cut sales empl.lst cat | /sales > empl.lst /sales > empl.lst grep sales empl.lst None of these cut sales empl.lst cat | /sales > empl.lst /sales > empl.lst grep sales empl.lst None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to go to home directory? cd HOME. cd cd.. None of these cd/ cd HOME. cd cd.. None of these cd/ ANSWER DOWNLOAD EXAMIANS APP
Unix The ls -l command tells who the owner of the file is how large the file is and when the file was last modified. the name of the group owner of the file All of these None of these who the owner of the file is how large the file is and when the file was last modified. the name of the group owner of the file All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following options will be used to display number of blocks used by a file? -r option None of these -c #NAME? -r option None of these -c #NAME? ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the last background job? $* $0 $! $# $* $0 $! $# ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol will be used with grep command to match the pattern pat at the beginning of a line? pat$ pat^ ^pat $pat pat$ pat^ ^pat $pat ANSWER DOWNLOAD EXAMIANS APP
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