Unix Which of the following commands is used to display your working directory? prompt $p$g path pwd dir prompt $p$g path pwd dir 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 remove files? None of these delete rm erase dm None of these delete rm erase dm ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following signs is used to back up over typing errors in vi? None of these $ # ! @ None of these $ # ! @ ANSWER DOWNLOAD EXAMIANS APP
Unix The first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has executable permission only both read and executable permissions. write and executable permissions None of these both read and write permissions executable permission only both read and executable permissions. write and executable permissions None of these both read and write permissions ANSWER DOWNLOAD EXAMIANS APP
Unix Which commands is used to assign executable permission to all of the files named "letter"? chmod ugo+r letter chmod u+x letter chmod ugo+x letter chmod ugo+rw letter chmod ugo+r letter chmod u+x letter chmod ugo+x letter chmod ugo+rw letter ANSWER DOWNLOAD EXAMIANS APP
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