A ____ network uses a single shared common communication media that all nodes tap into.

Barack often sends funny jokes to Hillary. He does not care about confidentiality of these messages but wants to get credit for the jokes and prevent Bill from claiming authorship of or modifying them. How can this be achieved using public-key cryptography?

What will be an ideal response?

Which recovery option would be used on a Windows computer that has a new driver installed but can never get past the Windows logo page? Note that data and applications should be preserved

A) Restore the system from a backup B) System Recovery C) REGEDIT D) MSCONFIG