Download HCNA-VC (Huawei Certified Network Associate - Video Conference).H11-851.SelfTestEngine.2019-03-11.159q.vcex

Vendor: Huawei
Exam Code: H11-851
Exam Name: HCNA-VC (Huawei Certified Network Associate - Video Conference)
Date: Mar 11, 2019
File Size: 78 KB
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Demo Questions

Question 1
How many MCU resources maximumly does Multi-resource management center can manage?
  1. 128
  2. 256
  3. 64
  4. 512
Correct answer: A
Question 2
The function of Switch Centre is ( )
  1. External ports provide third-party telephone numbers
  2. provide address resolution, access control, bandwidth management and regional management functions
  3. monitoring node registration and call status
  4. Collaborative Resource Manager to achieve special code calls and site call function
Correct answer: B
Question 3
What is the range that the human ear can recognize the sound frequency?
  1. 10~10K
  2. 20~20K
  3. 30-30K
  4. 40~40K
Correct answer: B
Question 4
225 protocol can be used for conference control
  1. True
  2. False
Correct answer: B
Question 5
IP relative to E1, stable bandwidth, QOS and security, data confidentiality, better security.
  1. True
  2. False
Correct answer: B
Explanation:
Question 6
AAC-LD ( ) kHz sampling support dual-channel high-fidelity CD quality
  1. 7
  2. 16
  3. 48
  4. 64
Correct answer: C
Question 7
HD terminal HD is not the time to join the default output OUT1? ( )
  1. the mainstream of home terminal
  2. the presentation of home terminal
  3. the remote mainstream
  4. the remote presentation
Correct answer: A
Question 8
Which of the following several types are included in H323 node? (choose 3 answers)
  1. terminal
  2. MCU
  3. the gateway
  4. the routing
Correct answer: ABC
Question 9
What are RP multifunctional intelligence installation modes? ( ) (select 3 answers)
  1. Ceiling mode
  2. Fixed Mode
  3. Move mode
  4. on the wall mode
Correct answer: BCD
Question 10
After the conference, if the conference is still in a work from P will state the venue, the venue can call a specific number of independent events join the conference, the particular number is ( )
  1. Streaming service special code
  2. Conference special code
  3. PSTN special code
  4. Chairman of the special code
Correct answer: B
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