Unix Which of the following options will be used to display number of blocks used by a file? None of these -r option -c #NAME? None of these -r option -c #NAME? ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories? rm -r * None of these rm *.* rm * rm all rm -r * None of these rm *.* rm * rm all ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor to move the cursor to the left? k j None of these i h k j None of these i h 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
Unix Which command is used to display and create files? vi cat lyrix ed vi cat lyrix ed 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
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