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 In vi editor, forward search is performed using the command. All of these ?pat /pat :pat All of these ?pat /pat :pat ANSWER DOWNLOAD EXAMIANS APP
Unix The [line number G] key allows you None of these to move cursor left by one position to move cursor down by one line to move cursor right by one position to move cursor to the beginning of the line specified by the number None of these to move cursor left by one position to move cursor down by one line to move cursor right by one position to move cursor to the beginning of the line specified by the number ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3? chmod u+r ??? emp chmod 222 emp? chmod u+x emp[1-3] chmod 777 emp* chmod u+r ??? emp chmod 222 emp? chmod u+x emp[1-3] chmod 777 emp* ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used with vi editor to save file and remain in the editing mode? q! :q :w :x None of these q! :q :w :x None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to change the working directory? None of these changedir chdir cdir cd None of these changedir chdir cdir cd ANSWER DOWNLOAD EXAMIANS APP
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