Unix The command to count the number of files in the current directory by using pipes, is ls -l | wc -l ls | wc -w ls | wc ls | ws -c ls -l | wc -l ls | wc -w ls | wc ls | ws -c 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 sort the lines of data in a file in reverse order st sort sort -r sh st sort sort -r sh ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to assign executable permission to the owner of the file named "note"? chmod u+x note chmod g+x note chmod u+w note chmod ugo+x note chmod u+x note chmod g+x note chmod u+w note chmod ugo+x note ANSWER DOWNLOAD EXAMIANS APP
Unix Which symbol is used to separate more than one command in the same command line? ; : $ # ; : $ # ANSWER DOWNLOAD EXAMIANS APP
Unix The cat command is used to capture a file None of these display a file print a file copy a file capture a file None of these display a file print a file copy a file ANSWER DOWNLOAD EXAMIANS APP