Unix Which command is used to count just the number of characters in a file? wc - 1 wc -r wc -c wc -w wc - 1 wc -r wc -c wc -w ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to have a two-way communication with any person who is currently logged in? mail None of these grep write mesg mail None of these grep write mesg ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following options will be used to display number of blocks used by a file? None of these -r option #NAME? -c None of these -r option #NAME? -c ANSWER DOWNLOAD EXAMIANS APP
Unix The commonly used UNIX commands like date, ls, cat, etc. are stored in /dev directory /tmp directory /unix directory None of these /bin and /usr/bin directories /dev directory /tmp directory /unix directory None of these /bin and /usr/bin directories ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display the filenames in multiple columns with indication of directories and executable file? ls ~ x ls -l Ip ls -F -x ls ~ x ls -l Ip ls -F -x 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 None of these chgrp chown chmod chusr None of these chgrp chown chmod ANSWER DOWNLOAD EXAMIANS APP
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