Huawei HCNA-VC (Video Conference) - H11-851 Exam Practice Test
In a fully-adapted MCU conference, the MCU c to each site. Resources. ()
Correct Answer: B
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In H.323, Terminal Control and Management
The role is () multiple selection
The role is () multiple selection
Correct Answer: A
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Videoconferencing systems generally consist of terminals, MCUs, gateways, and management platforms.
()
()
Correct Answer: B
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AAC-LD ( ) kHz sampling support dual-channel high-fidelity CD quality
Correct Answer: C
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Which of the following is the networking format of intelligence video network? (please choose 3 answers)
Correct Answer: A,C,D
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Video conferencing is a set of voice, images.
Data in the integration of an interactive multimedia information business.
Data in the integration of an interactive multimedia information business.
Correct Answer: B
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The sampling rate used by the G.728 audio algorithm is () KHZ.
Correct Answer: A
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RTP protocol can be used to transmit video and audio streams.
Correct Answer: B
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The 96XX series MCU supports setting the IVR access number, and the participant terminal can call the IVR.
Access number or directly call the IP address of the MCU, and according to the audio and video IVR provided by the system Guide, you can easily create a meeting or join a meeting that has already been held.
Access number or directly call the IP address of the MCU, and according to the audio and video IVR provided by the system Guide, you can easily create a meeting or join a meeting that has already been held.
Correct Answer: B
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HD terminal AUX interface has echo cancellation feature.
Correct Answer: A
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The following are the video system audio codec protocols. () multiple choice
Correct Answer: C,D
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When the two MCU do cascade, how many the bandwidth of the venue it will take at least?
Correct Answer: D
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The bills are divided according to the calling method. () multiple choice
Correct Answer: B,C
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