In multimedia authoring systems, multimedia elements and events are often treated as ____________________ that live in a hierarchical order of parent and child relationships.

What two pieces of route information are advertised by distance vector routing protocols to neighbors? (Choose two.)

A) A network topology B) A supported interface list C) A metric D) A next hop device

Using the state-based approach to modeling, as discussed in section 21.1.1, model the operation of an embedded software system for a voicemail system included in a landline phone. This should display the number of recorded messages on an LED display and should allow the user to dial-in and listen to the recorded messages.

What will be an ideal response?