Unix Which of the following commands is used to summarize the disk usage? chkdsk None of these fdisk disk du chkdsk None of these fdisk disk du ANSWER DOWNLOAD EXAMIANS APP
Unix Which of following commands is used for an automatic reminder service? write None of these mail calendar mesg write None of these mail calendar mesg ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following special shell variables is used to process number of the current shell? $* $! $$ None of these $* $! $$ None of these ANSWER DOWNLOAD EXAMIANS APP
Unix The cat command is used to display a file None of these copy a file print a file capture a file display a file None of these copy a file print a file capture a file 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 -l | wc -l ls | wc ls | ws -c ls | wc -w ls -l | wc -l ls | wc ls | ws -c ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor to move cursor forward to first occurrence of character 'ch' in the current line? tch None of these rch fch ech tch None of these rch fch ech ANSWER DOWNLOAD EXAMIANS APP