Huawei H11-861 Online Practice Questions and Exam Preparation

Huawei H11-861 Online Questions & Answers

• Question 121:

  Relationship between the camera and background, Why the background cannot be multifarious. (Select 2 answers)

  A. The AF function of the camera will focus on areas where the edges have high energy. If the background is multifarious, the camera may focus on the background which makes the foreground become vague.
  B. the multifarious background consumes large transmission bandwidth, hampering encoding and decoding effect of the foreground
  C. The AF function of the camera will focus on areas where the edges have high energy. If the background is multifarious, the camera may focus on the foregground which makes the background become vague
  D. the multifarious background consumes large transmission bandwidth, hampering encoding and decoding effect of the background
  A. The AF function of the camera will focus on areas where the edges have high energy. If the background is multifarious, the camera may focus on the background which makes the foreground become vague.
  B. the multifarious background consumes large transmission bandwidth, hampering encoding and decoding effect of the foreground

• Question 122:

  Non-T.140 Caption can be sent and received only by H.323 endpoints. ( )

  A. TRUE
  B. FALSE
  B. FALSE

• Question 123:

  A GK responds to a gateway's access authentication and address resolution request with a/an ( ) message for request rejection with resolution results.

  A. RRJ
  B. GRJ
  C. URJ
  D. ARJ
  D. ARJ

• Question 124:

  Color temperature is a measure of the quality of optical source and spectrum. The unit of the color temperature is lux (Ix).( )

  A. TRUE
  B. FALSE
  B. FALSE

• Question 125:

  RTCP provides for loose membership control through RTCP SDES packets, which indicate that some participants have left the session. A SDES packet is generated when a participant leaves the session/ or when it changes its SSRC. ( )

  A. TRUE
  B. FALSE
  B. FALSE

• Question 126:

  In video firewall mode, when the GEO port is registered with the SwitchCentre, the GE1 port can be used to place calls with IP addresses only.( )

  A. TRUE
  B. FALSE
  A. TRUE

• Question 127:

  Which of the following statements is true about the traversal solution using H.460? ( )

  A. Public network terminals use H.460 for communication.
  B. Private network terminals use H.460 for communication.
  C. Both public and private network terminals use H.460 for communication.
  D. Both public and private network terminals use standard H.323 for communication.
  D. Both public and private network terminals use standard H.323 for communication.

• Question 128:

  Conferences are not interrupted during the failover between active and standby MCUs.0

  A. TRUE
  B. FALSE
  B. FALSE

• Question 129:

  Which message is used for Endpoint registration.( )

  A. RCF
  B. ACF
  C. LCF
  D. INAK
  A. RCF

• Question 130:

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

  A. Public network terminals use H.323 to send ARQ messages to private network terminals.
  B. The TS sends standard SCI messages to private network terminals to ask public network terminals to call the TS back.
  C. TCP channels between private network terminals and the TS are established by private network terminals.
  D. After the TCP channel is established, the private network terminal is directly connected to the public network terminal.
  A. Public network terminals use H.323 to send ARQ messages to private network terminals.
  B. The TS sends standard SCI messages to private network terminals to ask public network terminals to call the TS back.
  C. TCP channels between private network terminals and the TS are established by private network terminals.