<span>NCP are protocols that are used for establishing PPP sessions. </span>During the establishment of a PPP connection that will use the IPv4 network layer protocol the following options are negotiated: the algorithm to compress TCP and IP headers and the IPv4 address used for routing IP over the PPP link.
Answer:D
Queries are always saved and can therefore be run on the most up-to-date database information
Answer: Joystick is the only one that makes sense, a stylus and digitizer are both used on drawing tablets, not computer games.