最新的Huawei H11-861免費考試真題

問題1

The MCU needs to decode videos of all endpoints involved in the continuous presence, code the video into one channel of video, and transmit the video to all endpoints that need to view the continuous presence.()

A. FALSE

B. TRUE

正確答案: A

問題2

The MCU supports ( ) concurrent web users.

A. 3

B. 2

C. More than three

D. 1

正確答案: C

問題3

The LAN2 port of terminals is used to ( ).

A. Implement main services.

B. Log in to the video terminal to capture packets.

C. Take over the service on the LAN1 port if the LAN1 port fails to work.

D. Share loads with the LAN1 port.

正確答案: C

問題4

SIP protocol used to establish, manage, and release sessions.()

A. FALSE

B. TRUE

正確答案: B

問題5

The video firewall mode is a simple method used for traversal between private and public networks. Different network interfaces of the MCU are connected to different networks so that endpoints on different networks can participate in the same conference. ( )

A. FALSE

B. TRUE

正確答案: B

問題6

When you schedule a conference, a message is displayed to indicate insufficient IP port resources. Meanwhile, the MCU used to host the conference is online and has sufficient IP ports. What are the possible causes for this situation. ( ) (Select 2 answers)

A. No MCU resources are available for the service area.

B. The site protocol and transmission rates do not match.

C. The MCU has not registered with the GK.

D. The license resources are insufficient.

正確答案: A,C

問題7

Which of the following statements are true about the signaling traversal solution using H.460? ( ) (Select 3 answers)

A. After the TCP channel is established, the private network terminal is directly connected to the public network terminal.

B. TCP channels between private network terminals and the TS are established by private network terminals.

C. Public network terminals use H.323 to send ARQ messages to private network terminals.

D. The TS sends standard SCI messages to private network terminals to ask public network terminals to call the TS back.

正確答案: B,C,D

問題8

In a conference, two cascaded MCUs can be cascaded using up to ( ) channels.

A. 16

B. 8

C. 24

D. 32

正確答案: D

問題9

The advantages and disdvantages of Automatic Repeat request (ARQ) are Q. (Select 2 answers)

A. it can restore the lost data with a certain probability and it is applicable to common packet loss scenarios

B. it occupies little bandwidth and slightly impacts the video quality

C. The video quality is affected because the redundant data occupies some bandwidth. In addition, it cannot handle burst packet loss, and a certain delay is introduced

D. it has high requirements for latency, which makes it difficult to use in live networks, it is effective only in slight packet loss. In addition, it results in more video jitter

正確答案: B,D

問題10

On an H.460 network, H.245 TCP connections are established between private network terminals and theTS.()

A. FALSE

B. TRUE

正確答案: B

最新的Huawei HCNP-VC (Huawei Certified Network Professional- Video Conference) - H11-861免費考試真題

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