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 command used to compare the files is known as do cmp ccp comp do cmp ccp comp ANSWER DOWNLOAD EXAMIANS APP
Unix The special shell variable $* is used to list the positional parameters to name the command being executed to process number of the current shell None of these to exit status of ast command executed. to list the positional parameters to name the command being executed to process number of the current shell None of these to exit status of ast command executed. ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is invalid filename? None of these TRY trial my .file None of these TRY trial my .file ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to rename a file? rename remove ren mv rename remove ren mv ANSWER DOWNLOAD EXAMIANS APP
Unix The command to count the number of files in the current directory by using pipes, is ls | wc -w ls | wc ls -l | wc -l ls | ws -c ls | wc -w ls | wc ls -l | wc -l ls | ws -c ANSWER DOWNLOAD EXAMIANS APP