Unix Which command is used to display the characteristics of a process? du pid ps au du pid ps au ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to print a file? prn print lp pg prn print lp pg ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a communication command. write grep mesg mail write grep mesg mail ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with file named 'note' to remove the executable permission from the user and assign read permission to the group and others? chmod go+r, u+x note chmod g-x, uo+r note chmod go+x, u-x note chmod u-x, go+r note None of these chmod go+r, u+x note chmod g-x, uo+r note chmod go+x, u-x note chmod u-x, go+r note None of these 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 of the following commands is used to change the working directory? chdir cd changedir None of these cdir chdir cd changedir None of these cdir ANSWER DOWNLOAD EXAMIANS APP
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