Unix Which of the following command addresses all users who are currently hooked on? mesg mail write wall mesg mail write wall ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display the filenames in multiple columns? None of these ls -x lc ls -1 ls None of these ls -x lc ls -1 ls ANSWER DOWNLOAD EXAMIANS APP
Unix Which option will be used with touch command to change the access time? #NAME? None of these pid -r option #NAME? None of these pid -r option 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 view your file 24 lines at a time? None of these pg lp /p cat None of these pg lp /p cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to assign only read permission to all three categories of the file 'note'? chmod go+r note chmod a-rw chmod ugo=r note None of these chmod u+r,g+r,o-x note chmod go+r note chmod a-rw chmod ugo=r note None of these chmod u+r,g+r,o-x note ANSWER DOWNLOAD EXAMIANS APP
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