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 to extract specific columns from the file? cut grep paste cat cut grep paste cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following set options is used with vi editor to ignore case while searching for patterns? ic ts sm ai ic ts sm ai 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 Which of the following commands is used to obtain a list of all files by modification time? ls -1 ls -i ls -t ls -R ls -1 ls -i ls -t ls -R ANSWER DOWNLOAD EXAMIANS APP
Unix If you are to use [Control-c] as the interrupt key instead of [Del], then you will have to use stty echoe stty echo ^a tty ^c stty intr ^c stty echoe stty echo ^a tty ^c stty intr ^c ANSWER DOWNLOAD EXAMIANS APP
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