... condition is true]then [do these commands]elif [this condition is true]then [do these commands]fi The elif command executes another condition test if the first condition test isfalse, and ... echo $loopvardone On the first pass of the loop, loopvar would be assigned the value 1, on the second pass 2, on the third pass 3, on the fourth pass 5, on the fifth pass 6, and on the sixth pass ... together the code numbers for the permissions youwish to give the file. Here are the permissions and their numbers:Others execute permission 1Others write permission 2Others read permission...