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Huawei H11-851_V3.0 Practice Test - Questions Answers, Page 44

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In the SMC2.0 networking scenario, the meeting control message of the cascade conference is sent from the primary MCU to the slave MCU through the cascade port.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

In a cascade meeting, the media flow from the lower venue to the higher venue is ( ).

A.
Broadcast venue - superior MCU - subordinate MCU - superior venue
A.
Broadcast venue - superior MCU - subordinate MCU - superior venue
Answers
B.
Broadcast venue - subordinate MCU - superior MCU - superior venue
B.
Broadcast venue - subordinate MCU - superior MCU - superior venue
Answers
C.
Broadcast venue - Superior MCU - Superior venue
C.
Broadcast venue - Superior MCU - Superior venue
Answers
D.
Broadcast Venue - Subordinate MCU - Superior Venue
D.
Broadcast Venue - Subordinate MCU - Superior Venue
Answers
Suggested answer: B

The terminal needs to determine the destination address of the media transmission before transmitting the video information, which is completed by H.245 () signaling.

A.
Competency consultation
A.
Competency consultation
Answers
B.
Close logical channel
B.
Close logical channel
Answers
C.
Master-slave decision
C.
Master-slave decision
Answers
D.
Open Logical Channel
D.
Open Logical Channel
Answers
Suggested answer: A

For a rejection response to a registration request sent by GK to the terminal, the signaling sent is ( ).

A.
ARJ
A.
ARJ
Answers
B.
GRJ
B.
GRJ
Answers
C.
RRJ
C.
RRJ
Answers
D.
URJ
D.
URJ
Answers
Suggested answer: C

SDP It is not a transport protocol, it uses the appropriate protocol to get the job done, including protocols such as ( ).

A.
SIP
A.
SIP
Answers
B.
H.323
B.
H.323
Answers
C.
HTTP
C.
HTTP
Answers
D.
SAP
D.
SAP
Answers
Suggested answer: A, B, C, D

In the Client/Server model, the primary function of request proxy server is to decide where to send signaling messages.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

SDP (Session Description Protocol) is a transport layer control protocol used to describe multimedia sessions.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

In the header domain, ( ) is used to represent the SIP entity through which the request passes and the route response.

A.
From
A.
From
Answers
B.
To
B.
To
Answers
C.
Via
C.
Via
Answers
D.
CSeq
D.
CSeq
Answers
Suggested answer: A

Multi-stream forwarding conference only completes video forwarding on the MCU side, and does not need to perform video codec conversion, and the video codec and multi-screen layout are completed by the terminal side.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

Te terminals hold 1080p 30fps conferences and require at least ( ) bandwidth.

A.
1Mbps
A.
1Mbps
Answers
B.
2Mbps
B.
2Mbps
Answers
C.
512Kbps
C.
512Kbps
Answers
D.
1.5lMbps
D.
1.5lMbps
Answers
Suggested answer: C
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