Unix Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3? chmod 222 emp? chmod 777 emp* chmod u+x emp[1-3] chmod u+r ??? emp chmod 222 emp? chmod 777 emp* chmod u+x emp[1-3] chmod u+r ??? emp ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands is used to remove files? dm delete None of these rm erase dm delete None of these rm erase ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the top of the file? more grep cat head more grep cat head ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following command is used to count just the number of lines contained in a file? wc -r wc -l wc -c None of these wc -w wc -r wc -l wc -c None of these wc -w ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display all the lines with the string 'sales' from the file empl.lst? None of these cat | /sales > empl.lst grep sales empl.lst /sales > empl.lst cut sales empl.lst None of these cat | /sales > empl.lst grep sales empl.lst /sales > empl.lst cut sales empl.lst ANSWER DOWNLOAD EXAMIANS APP
Unix Which command is used to display the end of the file? None of these bof head - r tail eof None of these bof head - r tail eof ANSWER DOWNLOAD EXAMIANS APP
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