Unix Which command is used to assign only read permission to all three categories of the file 'note'? chmod u+r,g+r,o-x note chmod ugo=r note None of these chmod a-rw chmod go+r note chmod u+r,g+r,o-x note chmod ugo=r note None of these chmod a-rw chmod go+r note ANSWER DOWNLOAD EXAMIANS APP
Unix Which command will be used with vi editor to replace single character under cursor with any number of characters? S a A s S a A s 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 symbol will be used with grep command to match the pattern pat at the beginning of a line? ^pat pat^ $pat pat$ ^pat pat^ $pat pat$ ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to update access and modification times of a file? grep wc cat touch grep wc cat touch ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to rename a file? remove rename mv ren remove rename mv ren ANSWER DOWNLOAD EXAMIANS APP
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