Huawei Huawei Certifications H11-861 Questions & Answers

• Question 91:

  Which of the following users has the highest level of permissions.( )

  A. Conference administrator

  B. Conference operator

  C. System administrator

  D. System debug user

  Correct Answer: C

• Question 92:

  Dynamic Dual Streams complies with the( )standard.

  A. H.320

  B. H.323

  C. H.245

  D. H.239

  Correct Answer: D

• Question 93:

  MCUs assigned to the same service area must share a prefix. ( )

  A. TRUE

  B. FALSE

  Correct Answer: B

• Question 94:

  The NLog enables users to save collected network statistics in formats excluding ( ).

  A. .JPG

  B. .PNG

  C. .CSV

  D. .TXT

  Correct Answer: D

• Question 95:

  An RTP packet consists of the fixed RTP header and the payload data, the first 12 bytes of the header are fixed and have fixed meaning. The payload can be audio or video data; ( )

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 96:

  Image format refers to image size or resolution. Common image formats contain: SQCIF, QCIF, CIF, 4CIF, 16CIF, HD, Full HD.( )

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 97:

  The three HD display modes provided by the HD video terminal are ( ). (Select 3 answers)

  A. Stretch

  B. No stretch

  C. Tile

  D. Intelligent stretch

  Correct Answer: ABD

• Question 98:

  On an H.460 network, setting of the keep-alive duration, keep-alive port, and keep-alive field are transmitted during transmission of ( ).

  A. ARQ messages

  B. ACF messages

  C. OLC messages

  D. IIR messages

  Correct Answer: C

• Question 99:

  During the MCU system control boards swtiching, the conference status on the SMC will offline for about 10s.( )

  A. TRUE

  B. FALSE

  Correct Answer: B

• Question 100:

  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

  Correct Answer: AB