Exam 10: Integrating Voice, Video, and Data

____ has been developed to enable network administrators and developers to use techniques to compensate when network problems interfere with the quality of real-time multimedia applications.

____________________ is the transmission capacity of a communications medium.

What is a codec, and what is it used for? Give an example of a codec.

The V in DVMRP stands for ____________________.

____ incorporates QoS, which means it allocates bandwidth specifically for different application needs, such as for multimedia.

In VoIP, the IP addresses are converted to telephone numbers, and vice versa, using the ____ standard.

Video technologies have roots in analog TV.

____ is the time it takes for a packet to travel a segment or network, end to end. It is usually associated with fiber-optic media and the speed of light through the media.

The M in PCM stands for ____.

____ is the time it takes for a bridge, switch, or router to compare a frame or packet contents with its table information, change the frame or packet header, and provide any special services.

____________________ is a process that is used to reduce the size of a normal file, such as by using techniques to remove redundant information or blank areas in the file's structure.

G.711, G.729a, and G.726 are associated with the ____ standard.

In ____ transmissions, one copy of each frame or packet is sent to each destination point that is requesting use of the multimedia application.

Which is not a MPEG level that has been ratified or that is in development?

AVI is the technology used with digital television.

What is VoIP?

Efficiency is the amount of traffic passing through a given point on a network at a given time.

____ is the time used by a bridge, switch, or router to examine, process, and retransmit a frame or packet.

Which is not true about SIP?

Which is not an audio standard derived through the ISO or ITU-T?