Unix Which command is used with vi editor to save file and remain in the editing mode? :x :q :w q! None of these :x :q :w q! None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to remove a file? rm del remove mv rm del remove mv ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it -1 #NAME? -r None of these -1 #NAME? -r None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to sort the lines of data in a file in alphabetical order? sort sh None of these sort -r st sort sh None of these sort -r st ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to set the three permissions for all the three categories of users of a file? chgrp None of these chmod chown chusr chgrp None of these chmod chown chusr 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
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