Question 1

NTSC standards are followed worldwide.

Accepted Answer

A) True 
 B)False  False

Question 2

IPX/SPX spoofing is a feature of a WAN router that enables the router to send a response to the server to maintain the connection, thus reducing traffic from all connected clients.

Accepted Answer

A) True 
 B)False  True

Question 3

By combining MAC and IP addressing, multicasting sends one packet that is directed to one or more groups.

Accepted Answer

A) True 
 B)False  True

Question 4

The ____ standard outlines several types of devices for voice communications.

Accepted Answer

A) ITU E.164 
B) ITU H.323 
C) SIP 
D) MGCP 
A) ITU E.164 
B) ITU H.323 
C) SIP 
D) MGCP

Question 5

As we look to the future, virtually; anyone who wants to view a movie at home will do so through ____________________ using cable networks or the Internet.

Accepted Answer

The answer of As we look to the future, virtually;...

Question 6

The higher the sampling rate, the lower the quality of the resulting audio reproduction or digital image.

Accepted Answer

A) True 
 B)False

Question 7

____ is defined through RFC 2705.

Accepted Answer

A) ITU E.164 
B) ITU H.323 
C) SIP 
D) MGCP 
A) ITU E.164 
B) ITU H.323 
C) SIP 
D) MGCP

Question 8

____ is not an addition to MGCP.

Accepted Answer

A) MEGACO 
B) H.248 
C) H.323 
D) None of the above. 
A) MEGACO 
B) H.248 
C) H.323 
D) None of the above.

Question 9

H.225, H.245, and H.450 are examples of codecs defined with the ITU H.323 standard.

Accepted Answer

A) True 
 B)False

Question 10

In the future, look for ____ to replace many other formats as the most-used sound-encoding techniques.

Accepted Answer

A) MPEG-7 
B) MPEG-21 
C) VoIP 
D) Both A and B. 
A) MPEG-7 
B) MPEG-21 
C) VoIP 
D) Both A and B.

Question 11

Match between columns
                        Premises: An application layer signaling protocol created by the IETF and used to start or stop a VoIP communications session.
A multicast routing protocol that works like OSPF in finding the shortest path from source to destination for multicast transmissions.
A VoIP protocol that is designed to handle the translation of an audio signal to a VoIP network.
Audio file technology used for applications such as media/audio players.
A Layer 3 protocol that is used to determine which clients are participating in multicast groups and to provide this information to routers on the network.
Audio file technology used for all types of combined video and audio applications through the Internet.
A multicasting routing protocol that works with RIP to determine which workstations are subscribed to multimedia multicasts, to determine the fewest hops to a particular router on a network, and to determine the route to take to reach a particular router.
A multicast protocol developed for real-time multimedia applications such as video conferencing.
Audio file technology used for playing music files through the Internet.

Accepted Answer

The Answer of WAV and MGCP and SIP and MPEG is...

Question 12

____ is a video compression technique that finds duplicated patterns in frames, even when the patterns are a different orientation or size.

Accepted Answer

A) Bidirectional interpolation 
B) Lossy compression 
C) Fractional image compression 
D) Predicted encoding 
A) Bidirectional interpolation 
B) Lossy compression 
C) Fractional image compression 
D) Predicted encoding

Question 13

Gigabit Ethernet cannot be trunked.

Accepted Answer

A) True 
 B)False

Question 14

Unicast multimedia applications are difficult to scale up for increased numbers of users, and if there are many users, there is high traffic volume and a need for high bandwidth.

Accepted Answer

A) True 
 B)False

Question 15

RSVP uses multicast packets to help establish QoS for RTP transmission sessions.

Accepted Answer

A) True 
 B)False

Question 16

List three popular uses of audio and video technologies. How is the growth in voice and video affecting computer systems and networks?

Accepted Answer

Popular uses of audio and video technolo

Question 17

A multimedia application may be only one of the following types: unicast, broadcast, or multicast; it cannot be a combination of these types.

Accepted Answer

A) True 
 B)False

Question 18

What is streaming? When might it be used? What are its disadvantages?

Accepted Answer

Streaming means playing an MPEG video fi

Question 19

On a computer monitor or digital TV screen, interlaced means that up to 60 frames are sent per second.

Accepted Answer

A) True 
 B)False

Question 20

Which is not true about VoIP?

Accepted Answer

A) It is used as an alternative to PBXs, PAXs, and PABXs. 
B) When a VoIP telephony system needs to be connected to the outside world, a specialized gateway is used to convert the IP packetized voice data into a signal that can be transmitted over a public switched telephone network for regional, long distance, or both voice communications. 
C) VoIP implementations can be expensive, because organizations have to install special networks. 
D) None of the above. 
A) It is used as an alternative to PBXs, PAXs, and PABXs. 
B) When a VoIP telephony system needs to be connected to the outside world, a specialized gateway is used to convert the IP packetized voice data into a signal that can be transmitted over a public switched telephone network for regional, long distance, or both voice communications. 
C) VoIP implementations can be expensive, because organizations have to install special networks. 
D) None of the above.

NTSC standards are followed worldwide.

IPX/SPX spoofing is a feature of a WAN router that enables the router to send a response to the server to maintain the connection, thus reducing traffic from all connected clients.

By combining MAC and IP addressing, multicasting sends one packet that is directed to one or more groups.

The ____ standard outlines several types of devices for voice communications.

As we look to the future, virtually; anyone who wants to view a movie at home will do so through ____________________ using cable networks or the Internet.

The higher the sampling rate, the lower the quality of the resulting audio reproduction or digital image.

____ is defined through RFC 2705.

____ is not an addition to MGCP.

H.225, H.245, and H.450 are examples of codecs defined with the ITU H.323 standard.

In the future, look for ____ to replace many other formats as the most-used sound-encoding techniques.

____ is a video compression technique that finds duplicated patterns in frames, even when the patterns are a different orientation or size.

Gigabit Ethernet cannot be trunked.

Unicast multimedia applications are difficult to scale up for increased numbers of users, and if there are many users, there is high traffic volume and a need for high bandwidth.

RSVP uses multicast packets to help establish QoS for RTP transmission sessions.

List three popular uses of audio and video technologies. How is the growth in voice and video affecting computer systems and networks?

A multimedia application may be only one of the following types: unicast, broadcast, or multicast; it cannot be a combination of these types.

What is streaming? When might it be used? What are its disadvantages?

On a computer monitor or digital TV screen, interlaced means that up to 60 frames are sent per second.

Which is not true about VoIP?

Lan/Wan Networking: an Overview

Lan/Wan Interconnectivity

Physical Transmission Options

Network Transmission Equipment

Lan Protocols

Tcp/Ip Past, Present, and Future

Wan Transport Methods

ATM Technologies

Wireless Technologies

Lan and Wan Design: Putting It All Together

Filters

Exam 10: Integrating Voice, Video, and Data

NTSC standards are followed worldwide.

IPX/SPX spoofing is a feature of a WAN router that enables the router to send a response to the server to maintain the connection, thus reducing traffic from all connected clients.

By combining MAC and IP addressing, multicasting sends one packet that is directed to one or more groups.

The ____ standard outlines several types of devices for voice communications.

As we look to the future, virtually; anyone who wants to view a movie at home will do so through ____________________ using cable networks or the Internet.

The higher the sampling rate, the lower the quality of the resulting audio reproduction or digital image.

____ is defined through RFC 2705.

____ is not an addition to MGCP.

H.225, H.245, and H.450 are examples of codecs defined with the ITU H.323 standard.

In the future, look for ____ to replace many other formats as the most-used sound-encoding techniques.

____ is a video compression technique that finds duplicated patterns in frames, even when the patterns are a different orientation or size.

Gigabit Ethernet cannot be trunked.

Unicast multimedia applications are difficult to scale up for increased numbers of users, and if there are many users, there is high traffic volume and a need for high bandwidth.

RSVP uses multicast packets to help establish QoS for RTP transmission sessions.

List three popular uses of audio and video technologies. How is the growth in voice and video affecting computer systems and networks?

A multimedia application may be only one of the following types: unicast, broadcast, or multicast; it cannot be a combination of these types.

What is streaming? When might it be used? What are its disadvantages?

On a computer monitor or digital TV screen, interlaced means that up to 60 frames are sent per second.

Which is not true about VoIP?

Lan/Wan Networking: an Overview

Lan/Wan Interconnectivity

Physical Transmission Options

Network Transmission Equipment

Lan Protocols

Tcp/Ip Past, Present, and Future

Wan Transport Methods

ATM Technologies

Wireless Technologies

Lan and Wan Design: Putting It All Together

Filters