Unix Which of the following is not a communication command. mail grep write mesg mail grep write mesg ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to move all files to the bin sub-directory of the parent directory? mv * ../bin mv *.* /bin/ mv * /bin/* mv * ../bin *.* None of these mv * ../bin mv *.* /bin/ mv * /bin/* mv * ../bin *.* None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to locate all the .profile files in the system? l -u .profile find /-name profile -print None of these ls profile cd /.profile l -u .profile find /-name profile -print None of these ls profile cd /.profile ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to set the three permissions for all the three categories of users of a file? chusr chgrp chmod None of these chown chusr chgrp chmod None of these chown ANSWER DOWNLOAD EXAMIANS APP
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 | ws -c ls | wc ls -l | wc -l ls | wc -w ls | ws -c ls | wc 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
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