Unix Which of the following command addresses all users who are currently hooked on? write mesg wall mail write mesg wall mail 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 with file named 'note' to remove the executable permission from the user and assign read permission to the group and others? chmod go+x, u-x note chmod g-x, uo+r note chmod go+r, u+x note None of these chmod u-x, go+r note chmod go+x, u-x note chmod g-x, uo+r note chmod go+r, u+x note None of these chmod u-x, go+r note ANSWER DOWNLOAD EXAMIANS APP
Unix Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files? None of these -b -r -l -d None of these -b -r -l -d ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands can be used to get information about all users who are currently logged into the system? 1 /u who am i which None of these who 1 /u who am i which None of these who ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to go to home directory? cd HOME. cd/ cd None of these cd.. cd HOME. cd/ cd None of these cd.. ANSWER DOWNLOAD EXAMIANS APP
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