Released Huawei H11-861_V2.0 Updated Questions PDF
H11-861_V2.0 Dumps and Practice Test (595 Exam Questions)
NEW QUESTION 45
Network Address Translation (NAT) is used to enable translation between private network addresses and public network locations.
- A. False
- B. True
Answer: B
NEW QUESTION 46
The following description of the advantages and disadvantages of packet loss retransmission ARQ is correct.
- A. Increase redundant data, occupy a certain amount of bandwidth, and reduce video efficiency; There is no way for sudden packet loss; Introduce a certain delay
- B. It basically does not occupy bandwidth resources and has little impact on image quality
- C. The latency requirements are high, and the existing network is difficult to use; Only for small packet loss scenarios; Aggravate image jitter
- D. Through the group combination check, it is possible to recover the packet loss data with a certain probability, which is more effective for the general packet loss scenario
Answer: B,C
NEW QUESTION 47
Diagnosis of peer-to-peer networks without networking traversed by public and private networks. ( )
- A. False
- B. True
Answer: B
NEW QUESTION 48
Which of the following values does the color rendering index required for video conferencing light sources need to be greater than?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 49
In the process of the MCU main control board main standby reversal, the conference and venue status on the SMC will be offline for about 10 seconds.
- A. True
- B. False
Answer: B
NEW QUESTION 50
Color temperature affects the white balance of the camera, and where the color temperature is complex, the image can be cast.
- A. False
- B. True
Answer: B
NEW QUESTION 51
All MCUs under the same service area must have the same prefix number.
- A. True
- B. False
Answer: B
NEW QUESTION 52
Which of the following types of RTCP messages is used to describe the source from which the RTCP packet was sent?
- A. SDES
- B. SR
- C. APP
- D. RR
Answer: B
NEW QUESTION 53
Remote audio loopback, from audio input, encoding, transmission through the network to the remote end and then forwarded back, the main test network connection is normal.
- A. False
- B. True
Answer: B
NEW QUESTION 54
In multi-channel cascading, the upper and lower MCU multichannels use the preference of ( ).
- A. The parent MCU > the downer MCU
- B. You can set it yourself as needed
- C. The upper MCUv is the lower MCU
- D. The priority is the same
Answer: A
NEW QUESTION 55
Forward Error Correction FEC enables super error correction when more than 0.1% of the media stream drops within 10S are detected after the two parties have established a call. The super error correction function will divide the call bandwidth into a part and use it to transmit redundant code streams that are anti-packet loss.
- A. False
- B. True
Answer: B
NEW QUESTION 56
In the Early state, the caller can terminate the dialog by sending (). (2 answers).
- A. UPDATE
- B. BYE
- C. CANCEL
- D. NOTIFY
Answer: B,C
NEW QUESTION 57
1080P or 720P 50/60fps is a full-frame image of 50 frames per second or 60 frames progressively, rather than an interlaced image of 50/60 fields.
- A. False
- B. True
Answer: B
NEW QUESTION 58
Network segment bandwidth limitations can cause endpoints to fail to register GKs . ( )
- A. False
- B. Right
Answer: B
NEW QUESTION 59
The following description of the standalone SC ride wall networking configuration, which one is wrong?
- A. When configuring the IP address of the Sc network port, lan 1 port needs to be configured as the IP address of the public network , and LAN2 port needs to be configured as the IP address of the private network
- B. When configuring the management IP of the SC, you only need to set the IP of lan 1 port to the management IP
- C. When you configure the service IP of SC, you need to set the IP of lan 1 port and LAN2 port to the service IP at the same time
- D. When configuring sc routing, you configure LAN2 port as the default routed port
Answer: D
NEW QUESTION 60
H.323 is used to provide multimedia services in packet-switched networks. ( )
- A. False
- B. True
Answer: B
NEW QUESTION 61
Stretch mode is stretched to a full screen proportional to the output, which captures part of the image. ( )
- A. True
- B. False
Answer: B
NEW QUESTION 62
The role of the RTP protocol is ().
- A. Call Signaling
- B. Meeting Control
- C. Real-time transmission
- D. Media Control
Answer: C
NEW QUESTION 63
At the end of the meeting, the recording server returns the recording address to the SMC, and the SMC emails the user to watch on demand.
- A. False
- B. True
Answer: B
NEW QUESTION 64
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