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 u-x, go+r note chmod g-x, uo+r note chmod go+r, u+x note None of these chmod go+x, u-x note chmod u-x, go+r note chmod g-x, uo+r note chmod go+r, u+x note None of these ANSWER DOWNLOAD EXAMIANS APP
Unix Which column contains all details of the permissions of a file when you issue the ls -l command? third first fourth second third first fourth second ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the characteristics of a process? ps du au pid ps du au pid ANSWER DOWNLOAD EXAMIANS APP
Unix The cat command is used to print a file display a file None of these copy a file capture a file print a file display a file None of these copy a file capture a file ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display a file contents in octal form? of oct od cd of oct od cd ANSWER DOWNLOAD EXAMIANS APP
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