Unix Which command is used to display all the lines with the string 'sales' from the file empl.lst? None of these /sales > empl.lst cat | /sales > empl.lst cut sales empl.lst grep sales empl.lst None of these /sales > empl.lst cat | /sales > empl.lst cut sales empl.lst grep sales empl.lst ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to assign executable permission to the owner of the file named "note"? chmod u+x note chmod u+w note chmod ugo+x note chmod g+x note chmod u+x note chmod u+w note chmod ugo+x note chmod g+x note ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to count the total number of lines, words, and characters contained in a file. wc count p countw None of these wcount wc count p countw None of these wcount 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 to display the end of the file? bof None of these tail head - r eof bof None of these tail head - r eof ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to create a directory? None of these mkdir cr md crdir None of these mkdir cr md crdir ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS