Question 1 (1 point) You are copying a lot of files and you are worred that you might overwrite some files as you copy them. Choose an option that you can use with the cp command to prevent against overwriting files? -a -n . -O -Z I Question 2 (1 point) Enter the entire command line to complete the following task: Assume you are in your homedirectory with the following two files. Rename the file abc.txt to def.txt NOTE: Type your answer exactly as you would at a command line: Do not add extra spaces, no quotations, no $ symbols, etc. A