The ____ object allows users either to select an existing value or enter a new value.

Nmap enables you to set ________ such as –sP, -sS, and -oA

a. Parameters b. Flags c. Switches d. None of the above

In the accompanying figure of a HomePlug powerline network, _____ denotes that the router and PC are connected via the home's electrical wiring.

A. ?Box D B. ?Box A C. ?Box B D. ?Box C