H11-851 : HCNA-VC (Huawei Certified Network Associate – Video Conference) : Part 08

H11-851 : HCNA-VC (Huawei Certified Network Associate – Video Conference) : Part 08

1. H.323 gateway is between the circuit switched network and a packet switched network.

   • True
   • False

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

   • True
   • False

3. MCU8650C height ( ) U.

   • 1
   • 2
   • 3
   • 4

4. Responsible for planning the following access E C} number is?

   • HDPA
   • POEA
   • GWBA
   • VOBA

5. MCU can not register to SwitchCentre or Resource Manager case may be? (select 3 answers)

   • Failure terminal
   • network failure
   • Registration parameters are inconsistent
   • segment limit

6. Network packet loss is high, Multi Resource Management Center will alarm.

   • True
   • False

7. I frame is a complete picture, and P-frames and B-frames is recorded with respect to change in I frames.

   • True
   • False

8. Which layer does the HD terminal video communications system located in?

   • operational support layer
   • Network control layer
   • Media exchange layer
   • User Access Layer

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

   • Sub-conference number
   • MCU Code
   • Conference special code
   • Cascade special code

10. Which of the following can be included in business features of multipoint resource management center? (Choose 3 answers)

    • centralized management of resources
    • address resolution
    • the venue centralized management
    • conference control

11. Veneer refers GPUA (general purpose processing unit board).

    • True
    • False

12. H.323 standard belongs to ( ) network

    • optical switching
    • packet switching
    • link exchange
    • circuit switching

13. When two MCU cascade, scheduling a meeting, besides, superior and subordinate MCU as a virtual venue respectively join the conference.

    • True
    • False

14. The resolution of 1080I is interlaced scanning of 1920*1080.

    • True
    • False

15. 50/60 fields are a middle way of relatively low transmission load, which give consideration to 60 frames smooth and 30 frames.

    • True
    • False

16. Which of the following is the networking format of intelligence video network? (please choose 3 answers)

    • IP
    • E1
    • 4E1
    • ADSL

17. IP addresses call directly which don’t need GK.

    • True
    • False

18. Business management system is used for centralized management of video resources, responsible for reservation and scheduling of meetings, including network control center, conference reservation system ( ).

    • the billing system
    • Multi-Resource Management Center 
    • GK
    • all of the above

19. Which of the following is the highest video format supported currently by Video conference system?

    • 4CIF
    • 720P
    • 1080P
    • 2016P

20. Service Area( )indicates the area under the jurisdiction of the scope of this service area.

    • Code
    • prefix 
    • under the jurisdiction of the MCU
    • Number of venue