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 command is used to locate all the .profile files in the system? find /-name profile -print None of these ls profile l -u .profile cd /.profile find /-name profile -print None of these ls profile l -u .profile cd /.profile ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove a file? rm remove mv del rm remove mv del ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to extract specific columns from the file? cat grep paste cut cat grep paste cut ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to change directory to the name beginning with a 'p'? cd [p] cd p* cd p cd p* cd [p] cd p* cd p cd p* ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to list out all the hidden files along with the other files? ls -F ls -a ls -l ls -x ls -F ls -a ls -l ls -x ANSWER DOWNLOAD EXAMIANS APP
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