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2021 Sep H11-851 practice

Q71. When process point-to-point calling, which of the following does not need to set? 

A. IP address or venue No. of the opposite terminal B. Type 

C. Rate 

D. GK name 

Answer: D 

Q72. Broadcast television is one-way communication, can not communicate with each other, and two-way video conferencing can spread, "face to face" communication. 

A. True 

B. False 

Answer: A 

63. In double flow meeting , you can send this segment two way video source images simultaneously or at the same time see the image of the distal segment two way video sources. 

A. True 

B. False 

Answer: A 

Q73. One MCU can establish a connection with( )a RM interface at the same time. 

A. 1 

B. 2 

C. 3 

D. 4 

Answer: A 

36. Which of the following is stretching mode of HD terminal video output? (Choose 3 answers) 

A. stretch 

B. not stretch 

C. Smart Stretch 

D. transverse stretch 

Answer: A,B,C 

Q74. Network control system mainly consists of ( ) and SwitchCentre, and the main function is the realization of call processing, signal processing and QoS policies control together. 

A. Gatekeeper 

B. Network Control Center 

C. Multipoint Resource Management Center 

D. MG 

Answer: B 

Q75. GCCA Board only can be installed in 1 slot of MCU8650. 

A. True 

B. False 

Answer: A 

Update H11-851 practice question:

Q76. Conference access number is made up of ( ) and ( ). (Select 2 answers) 

A. Sub-conference number 

B. MCU Code 

C. Conference special code 

D. Cascade special code 

Answer: A,B 

Q77. In the network diagram of video products, which layer is RM located in? 

A. the user access layer 

B. media exchange layer 

C. network control layer 

D. operation support layer 

Answer: D 

Q78. HD Codec of the intelligence conference room supports 3-way high-definition video input and output. 

A. True 

B. False 

Answer: A 

Q79. What is CIF's resolution? 

A. 352*288 

B. 50*50 

C. 1280*1080 D. 704*576 

Answer: A 

Q80. 1 GK only manage a prefix. 

A. True 

B. False 

Answer: B