Huawei H11-861 Online Practice Questions and Exam Preparation

Huawei H11-861 Online Questions & Answers

• Question 91:

  Capability negotiation is used to declare the receiving and transmitting capabilities supported by the local endpoint and the preferential selection capability set of the local endpoint that should be preferentially considered by the peer endpoint. ( )

  A. TRUE
  B. FALSE
  A. TRUE

• Question 92:

  The advantages and disdvantages of Forward error correction (FEC) are( ). (Select 2 answers)

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

• Question 93:

  From the MCU web interface, management for the user, address book, conference, and device is provided.( )

  A. TRUE
  B. FALSE
  A. TRUE

• Question 94:

  Rules to use cascaded channels: The channels are used by priority. When the priority is the same, the resources are mutually exclusive. ( )

  A. TRUE
  B. FALSE
  A. TRUE

• Question 95:

  The sharp and smooth policy is applicable to single-point conferences and multiple local points conferences, except multiple remote points conferences. ( )

  A. TRUE
  B. FALSE
  B. FALSE

• Question 96:

  An SIP message body is in MIME format which supports message bodies (text or binary) of any types and composite message bodies which contains multiple single message bodies. ( )

  A. TRUE
  B. FALSE
  A. TRUE

• Question 97:

  A pinhole path from the public to private networks is opened by RTP redirect messages. The pinhole is maintained by ( ).

  A. Media stream from the terminal
  B. Non-standard IRQ message
  C. Subsequent RTP or RTCP traffic
  D. Nothing
  C. Subsequent RTP or RTCP traffic

• Question 98:

  The HD endpoints support 16:9 output in ( ) (Select 3 answers)

  A. 1080P
  B. 7201
  C. 10801
  D. 720P
  A. 1080P
  C. 10801
  D. 720P

• Question 99:

  PCM mainly includes sampling, quantization, and encoding. ( )

  A. TRUE
  B. FALSE
  A. TRUE

• Question 100:

  ( ) methods are available for sites to join an IVR conference.

  A. 1
  B. 2
  C. 3
  D. 4
  C. 3