Huawei H11-879_V2.0-ENU HCIE-Collaboration (Written) V2.0 Online Training
Huawei H11-879_V2.0-ENU Online Training
The questions for H11-879_V2.0-ENU were last updated at Apr 26,2024.
- Exam Code: H11-879_V2.0-ENU
- Exam Name: HCIE-Collaboration (Written) V2.0
- Certification Provider: Huawei
- Latest update: Apr 26,2024
Two interconnected Huawei VP terminals A and B communicate through a conference scheduled by Huawei 8650+SMC. A uses the T.140 protocol to send a banner to B. The color of the banner displayed on B is?
- A . The banner color configured on the terminal before terminal A sends
- B . Color of subtitle banner defined on MCU
- C . The color of the subtitle banner defined on the SMC management platform
- D . Banner color configured on terminal B
The FEC forward error correction algorithm is an algorithm that sends redundant data at the transmitting end, and the decoding end recovers the code stream based on the redundant data.
- A . True
- B . False
Which of the following does not belong to the video conferencing system protocol system?
- A . H.320
- B . H.323
- C . SIP
- D . 3GPP
Which of the following is not the most basic component of the H.323 protocol framework?
- A . MCU
- B . GK
- C . SMC
- D . Terminal
Regarding the relationship between auxiliary streams and audio and video, which of the following descriptions is wrong?
- A . Generally speaking, the codec protocol used by the auxiliary stream is the same as that of ordinary video.
- B . Generally speaking, the effect of auxiliary flow is worse than that of mainstream flow
- C . Auxiliary streams can also be transmitted on the mainstream channel
- D . In a multi-point video conference, the main stream can form a multi-viewer with the auxiliary stream.
The basic functions of GateKeeper defined in the ITU-TH.323 protocol do not include?
- A . Geocoding
- B . Network segment restrictions
- C . Bandwidth Management
- D . Regional management
08:08:01 ARJ sendto [(61.131.13.141:1719)] [Caller] [59512724] [(61.131.13.141:1720)] [Callee][59522000051] [[Ox0000006derr_call callee_offline]
From the above GK log, we can see that the possible reasons for the call failure are?
- A . The called person is offline
- B . The called person is busy
- C . Insufficient call bandwidth
- D . Capability negotiation failed
In the H.323 protocol system, H.225 RAS is carried on the () layer
- A . UDPfv
- B . TCP
- C . IP
- D . Data link layer
Among the following RAS messages, which one enables the gatekeeper to reject the node’s access authentication and address resolution request?
- A . GRQ
- B . RRQ
- C . URQ
- D . LRQ
The gateway in H.323 is between a circuit-switched network and a packet-switched network.
- A . True
- B . False
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