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+x emp[1-3] chmod 777 emp* chmod u+r ??? emp chmod 222 emp? chmod u+x emp[1-3] chmod 777 emp* chmod u+r ??? emp chmod 222 emp? ANSWER DOWNLOAD EXAMIANS APP
Unix Which command allows you to view your file 24 lines at a time? pg more None of these lp cat pg more None of these lp cat ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to display the filenames in multiple columns? lc ls None of these ls -x ls -1 lc ls None of these ls -x ls -1 ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to sort the lines of data in a file in reverse order sh sort st sort -r sh sort st sort -r 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. None of these wc wcount countw count p None of these wc wcount countw count p ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following is not a filter? None of these sort grep wc None of these sort grep wc ANSWER DOWNLOAD EXAMIANS APP
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