Huawei H11-879 Online Practice Questions and Exam Preparation

Huawei H11-879 Online Questions & Answers

• Question 81:

  The public and private network traversal problems solved by the H.460 protocol mainly include () (multiple choice)

  A. Private network terminal calls public network terminal
  B. Public network terminal calls private network terminal
  C. The private network terminal receives the media stream sent by the public network terminal
  D. The public network terminal receives the media stream from the private network terminal
  B. Public network terminal calls private network terminal
  C. The private network terminal receives the media stream sent by the public network terminal

• Question 82:

  SMC2.0 does not support manually defining the number of channels for multi-channel cascading (). Right or Wrong

  A. Right
  B. Wrong
  B. Wrong

• Question 83:

  Regarding the upgrade method of eSpace IP phones, which of the following statements is correct () Multiple choice

  A. Support unified upgrade on the U1900 series unified gateway web management interface
  B. Support automatic upgrade
  C. Support single upgrade on the eSight interface
  D. Support manual upgrade
  B. Support automatic upgrade
  C. Support single upgrade on the eSight interface
  D. Support manual upgrade

• Question 84:

  As shown in the figure (there is a picture, a screenshot of the call status, showing the video packet loss rate, which is 14.8%), when the chairman broadcasts the TE terminal, the terminal sees the sending packet loss rate of 14.8%, indicating that there may be other The terminal watched the venue, and the packet loss rate reached 14.8%. () Right or Wrong

  A. Right
  B. Wrong
  B. Wrong

• Question 85:

  The SMC2.0 resource pool solution can improve the reliability of the videoconferencing system. If the MCU in use suddenly goes down during a conference, which of the following principles will SMC2.0 choose to use as a backup MCU? () Multiple choice

  A. Same service area first
  B. MCUs with the same prefix are preferred
  C. The MCU with the most remaining resources in the same service area is preferred
  D. Among all MCUs, the MCU with the most remaining resources is preferred
  A. Same service area first
  B. MCUs with the same prefix are preferred
  C. The MCU with the most remaining resources in the same service area is preferred

• Question 86:

  In the Converged Conference 3.0 solution, no matter whether the multimedia cascade mode or the MCU center mode is used, all the audio and video media streams of the Web client need to be forwarded by the USM/MS system as a proxy? Correct or Wrong

  A. Correct
  B. Wrong
  A. Correct

• Question 87:

  In the U1900+SC solution, if you need to restrict the video conferencing system's permission to call out PSTN phones through U1900, which statement is correct () (multiple choice)

  A. By default, when the video conference system uses the U1900 system to make voice calls, it has the right to call intra-office/local/domestic long-distance calls
  B. By default, when the video conference system uses the U1900 system to make a voice call, Permission to make intra-office/local calls
  C. If the video conferencing system needs the permission to call international long distance through the U1900 system, it can be modified by modifying the SIP trunk related trunkgroup calling permission between U1900 and SC.
  D. If the video conference system needs the permission to call international long distance through the U1900 system, it can be modified in U1900 by modifying the access code prefix permission of the video conference system
  B. By default, when the video conference system uses the U1900 system to make a voice call, Permission to make intra-office/local calls
  C. If the video conferencing system needs the permission to call international long distance through the U1900 system, it can be modified by modifying the SIP trunk related trunkgroup calling permission between U1900 and SC.

• Question 88:

  Which of the following methods can reset the web login password of the TE terminal? () Multiple choice

  A. When the system is just started, long press the mode button of the TE30 terminal
  B. When the system is running normally, long press the Reset button on the TE60 terminal
  C. Log in to the TE40 terminal via SSH and enter web password 0
  D. Restore factory settings via remote control
  A. When the system is just started, long press the mode button of the TE30 terminal
  B. When the system is running normally, long press the Reset button on the TE60 terminal
  C. Log in to the TE40 terminal via SSH and enter web password 0
  D. Restore factory settings via remote control

• Question 89:

  Which of the following factors will affect the clarity of the image? ()

  A. Color space mode
  B. Noise reduction degree
  C. Contrast
  D. saturation
  B. Noise reduction degree

• Question 90:

  Among the following types of boards, the one that can provide the function of connecting the U1960 to the PSTN is () (single choice)

  A. SCU
  B. ASI
  C. MRS
  D. OSU
  D. OSU