Unix Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 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? chmod u+x emp[1-3] ANSWER DOWNLOAD EXAMIANS APP
Unix Which commands is used to assign executable permission to all of the files named "letter"? chmod ugo+rw letter chmod ugo+r letter chmod ugo+x letter chmod u+x letter chmod ugo+rw letter chmod ugo+r letter chmod ugo+x letter chmod u+x letter 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 will be used with vi editor to replace single character under cursor with any number of characters? a A S s a A S s ANSWER DOWNLOAD EXAMIANS APP
Unix The command chmod 761 note is equivalent to chmod u=rwx, g=rw, o=x note chmod 167 note chmod 4=7, g=6,0 =1 note None of these chmo a =761 note chmod u=rwx, g=rw, o=x note chmod 167 note chmod 4=7, g=6,0 =1 note None of these chmo a =761 note ANSWER DOWNLOAD EXAMIANS APP
Unix Which of the following commands can be used to get information about all users who are currently logged into the system? 1 /u None of these who which who am i 1 /u None of these who which who am i ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS