Huawei Huawei Certifications H11-861 Questions & Answers

• Question 221:

  One conference allows for up to ( ) groups of continuous presence.

  A. 1

  B. 12

  C. 24

  D. 96

  Correct Answer: C

• Question 222:

  If the( )at the transmit end and receive end are consistent,the MCU can directly forward the video stream. (Select 3 answers)

  A. video protocols

  B. formats

  C. video type

  D. bandwidths

  Correct Answer: ABD

• Question 223:

  Reverberation time refers to the period of time taken for a specified decrease (usually 60 dB) in sound pressure level at a given frequency and point in an enclosed or partly enclosed space, after the sound signal from an acoustic source is interrupted. Generally, the reverberation time is represented using T60. ( )

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 224:

  The GK must support BRQ, BCF, and BRJ messages and accept all requests for changing bandwidth. ( )

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 225:

  Color rendering index affects the( )-(Select 2 answers)

  A. true color reproduction

  B. image color saturation

  C. lighte

  D. Color temperature

  Correct Answer: AB

• Question 226:

  Users can dial a conference ID and follow the IVR instructions to create a video conference.( )

  A. TRUE

  B. FALSE

  Correct Answer: B

• Question 227:

  SIP and H.323 video terminals can send and receive T.140 captions. ( ) A. TRUE

  B. FALSE

  Correct Answer: B

• Question 228:

  Call abnormalities occur when non-compatible firewalls start the H.323 ALGs. ( )

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 229:

  NAT is used to translate addresses between the private network and public network.( )

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 230:

  The recoded files can be downloaded and played locally in( )format.

  A. .FLV

  B. .WMV

  C. .RMVB

  D. .MTV

  Correct Answer: A