1K0-002 Online Practice Questions and Answers

The scope of H.225 Standard describes

A. video and audio coders for H.323.

B. the Coding Operation details for video and audio.

C. channel bandwidth sub-division.

D. the means by which audio, video, data, and control are associated, coded, and channelized for transport between H.320 equipment on a channel network.

E. the means by which audio, video, data, and control are associated, coded, and packetized for transport between H.323 equipment on a packet-based network.

Which of the following are the ITU-T Standard that describes the Transport for T.120?

A. T.121

B. T.124

C. T.123

D. T.126

Low Speed Data Channel is defined as bandwidth capable of providing

A. up to 133,600 bits per second.

B. up to 64,000 bits per second.

C. multiple circuits of 64,000 bits per second.

D. up to 1,920,000 bits per second.

Defective Local Loop may introduce what two problems? (Pick two of the following options.)

A. Cyclic Redundancy Errors

B. Intermittent codec network connections

C. Network Channel Clocking Delay

D. Over-voltage to the codec camera

E. Over-voltage to codec power supply

Which three H.263 Video Coder Annexes are used to Improve Video Quality transported through a Non-QOS Network by introducing Reference Picture Selection, Advanced Prediction, and Reference Picture Resampling by a factor of 4?

A. Annex L

B. Annex N

C. Annex Q

D. Annex F

E. Annex P

The H.320 Terminals that are able to call a Gateway and connect to an H.323 Terminal by dialing the

E.164 alias, registered with the Gatekeeper, are called

A. T.120 Terminals.

B. H.323 Terminals.

C. H.221 Terminals.

D. H.321 Terminals.

E. Obsolete H.320 Terminals.

F. TCS-4 Terminals.

Muting an audio during a connected videoconference is typically performed when you

A. need to hang up the video call.

B. are listening and your room is very noisy.

C. do not want to hear the other parties.

D. need to move conference table.

E. need to move the microphone.

Which of the following refers to a server application used to dynamically assign the IP address and Mask address values?

A. Light-weight Directory Access Protocol

B. Static IP Address Program

C. Windows Internet Naming Services

D. Dynamic Host Configuration Protocol

E. Domain Name Service

The G.711 Audio Coding may also be called Audio Coder

A. Medium Band

B. CD Quality

C. Super Wide Band

D. Narrow Band

E. Wide Band

F. Quite Band

Full dedicated T1 speed is also defined as .

A. H10

B. H12

C. H11

D. H0