Unix The octal representation 652 indicates None of these Read and write permission of groups All of these Write permission for others Execute permission for the owner None of these Read and write permission of groups All of these Write permission for others Execute permission for the owner ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display a file contents in octal form? cd od of oct cd od of oct ANSWER DOWNLOAD EXAMIANS APP
Unix Which commands is used to assign executable permission to all of the files named "letter"? chmod ugo+rw letter chmod u+x letter chmod ugo+r letter chmod ugo+x letter chmod ugo+rw letter chmod u+x letter chmod ugo+r letter chmod ugo+x letter 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
Unix Which command is used to link the files? None of these lk tar cp ln None of these lk tar cp ln 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? write None of these mail mesg grep write None of these mail mesg grep ANSWER DOWNLOAD EXAMIANS APP
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