Answer:
Depending on what operating system you have my best choice would be D since on some folders you can share permissions with other people. It really depends on what computer you're talking about.
Mac os is based on the UNIX operating system.
Answer:
base multiplied by the given height
parallelogram = base x height
I hope this helps a little bit.
Answer:
is a software used to maintain relational databases in a relational database software system
