Answer:
A peer-to-peer network is one in which two or more PCs share files and access to devices such as printers without requiring a separate server computer or server software. ... A P2P network can be an ad hoc connection—a couple of computers connected via a Universal Serial Bus to transfer files.
You have to ask you teacher to show you which ones you got wrong and the answers to them.
I believe it is called closed mindset. Closed mindset is when you fail to see other ways to your error and don't accept help or think you can improve.
