H11-851 : HCNA-VC (Huawei Certified Network Associate – Video Conference) : Part 01

H11-851 : HCNA-VC (Huawei Certified Network Associate – Video Conference) : Part 01

1. 4E1 pinch plate Packet Over E1 Board A, is mainly responsible for 4E1 signal access.

   • True
   • False

2. H.320 system is mainly for ISDN lines set ,extend to E1.V35.DDN circuits,etc.

   • True
   • False

3. After release the Chairman, what limits of authority does the venue only have? (Choose three answers)

   • Watch venue
   • Apply to speak
   • Apply the chairman
   • named to speak

4. What’s the default value of calling conference special number/code?

   • 163
   • 100
   • 168
   • 199

5. H.323 is used in a packet switching network to provide multimedia services.

   • True
   • False

6. The H.323 node comprises terminal, MCU and gateway.

   • True
   • False

7. What is CIF resolution ratio?

   • 352*288
   • 704*576
   • 1280*720
   • 1920*1080

8. When HD terminal HD OUT2 join, what will the default output?

   • the mainstream of home terminal
   • the presentation of home terminal
   • the remote mainstream
   • the remote presentation

9. Which port’s IP address does default input when logging into MCU WEB page?

   • FE
   • RS232
   • GE0
   • GE1

10. About audio in and out MAIN port and AUX port, which statement is true ( ) (select two answers)

    • the MAIN port and AUX port don’t have echo canceller function
    • the Main interface has echo canceller function, but cannot hear your own voice
    • Aux interface does not have echo cancellation feature, but you can hear your own voice
    • Both interfaces have echo cancellation feature body

11. IMS integration of video solutions do not include Telepresence systems.

    • True
    • False

12. What is set on multi-point resource management center that Venue partition threshold refers to?

    • the number of partition threshold value
    • the threshold value of conference places’ number 
    • the threshold value of conference’s number
    • management MCU threshold

13. What is the main purpose of H.245 protocol? (Choose two answers)

    • real-time transmission
    • ability to negotiate
    • video coding
    • media control

14. What the commonly convening conference ways are in Huawei video conferencing system? (Select three answers)

    • Web Appointment
    • Manage Platform Scheduling
    • Site Call
    • Command Line convene

15. What’s the Immersive single screen Telepresence main scenario?

    • Ordinary Meeting Room
    • Senior Management Office
    • professional meeting rooms

16. MCU8650 size is ( ) U ( )inch.

    • 5, 19
    • 4, 19
    • 4, 22
    • 5, 22

17. According to the called number, when GK analytic called nodes belonging to neighbor GK region’s nodes, then how many ARQ message will appear in this process?

    • 1
    • 2
    • 3
    • 4

18. What access type does MCU8650C support?( )

    • IP
    • E1
    • 4E1
    • All of the above

19. Accepts the terminal to initiate a gateway registration request, sending signaling is ().

    • GRQ
    • RRQ
    • URQ
    • ARQ

20. Mix is in fact to mix all the venue sounds.

    • True
    • False