H11-851 : HCNA-VC (Huawei Certified Network Associate – Video Conference) : Part 11

H11-851 : HCNA-VC (Huawei Certified Network Associate – Video Conference) : Part 11

1. “4CIF” Image resolution is 744X 576.

   • True
   • False

2. On the UDP application layer, what can H323 protocols be divided into? (Choose 3 answers)

   • terminal control category
   • the media control category
   • data application category
   • error checking category

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

   • the user access layer
   • media exchange layer
   • network control layer
   • operation support layer

4. What is the main function of the GateWay?

   • Protocol and Date Rate conversion
   • Node Manager
   • Media Encoder
   • Conference Control

5. TP3118 support meeting of up to 18 people each side.

   • True
   • False

6. E1 line is special, stable and reliable performance, high safety, low price, simple wiring.

   • True
   • False

7. All boards have FE, GE0, GE1 three kinds of network port.

   • True
   • False

8. How many higher MCU the lower MCU can use?

   • 4
   • 3
   • 2
   • 1

9. Which of the following is not included in TP3106?

   • three cameras
   • Relay
   • wireless router
   • Time series Power

10. Which of the following MCU only supports IP?

    • MCU8650
    • MCU8650C
    • MCU8660

11. Which of the following is not video input port of HD terminal?

    • SD IN
    • HD IN
    • S-VIDEO
    • AUDIO IN

12. What are the telepresence characteristics (choose 3 answers)

    • choose to reach 1080P
    • the virtual reality, all-view experience
    • life-size, eye to eye
    • high rate

13. The resolution of HD terminal video output image can be set ( ) (choose 3 answers)

    • DVD
    • 720P
    • 1080P
    • 1080I

14. 1080P image quality is equal to ( ).

    • 9CIF
    • 16CIF
    • 20CIF
    • 24CIF

15. RRJ is registration confirmation signaling of the terminal registered GK.

    • True
    • False

16. MCU8650C is mainly for ( ) client (choose 2 answers)

    • Industry 
    • Private Network
    • corporate customers 
    • operators

17. Which layer is multipoint resources management center located in the video system?

    • operation support layer
    • the user access layer
    • Media exchange layer
    • Network control layer

18. What does LFQ mean?

    • node registration request
    • node exit request
    • node localization Request
    • node cancellation request

19. The main control board of the MCU8650 is ( ).

    • GCCX
    • GCCA
    • GCCB
    • GCCC

20. To media exchange layer, which of the following statement is correct? (Please choose 2 answers)

    • It takes charge of Video switching, Audio mixing, Data processing, Terminal Access, Signaling exchange and so on.
    • It is made up by the MCU and voice gateways.
    • It achieves uses’ interaction between the video systems.
    • It is responsible for call processing, signal processing and QoS policy control and so on.