New H11-851_V4.0-ENU Exam Questions with Confidence – Study H11-851_V4.0-ENU Free Online

Huawei has upgraded the HCIA-Video Conference V3.0 to HCIA-Collaboration V4.0. You should pass the H11-851_V4.0-ENU exam successfully. At HCDAtest, we are committed to providing new H11-851_V4.0-ENU exam questions that guarantee your success.

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1. When making point-to-point calls through IP addresses, the components involved in the system are ().

Terminal, communication network, MCU, GK

Terminal, communication network, GK

Terminal and communication network

Terminal, communication network, MCU

Question 1 of 33

2. A large training institution plans to build a new Huawei video conferencing system. According to the construction plan, the system must be able to provide one-way live conference functions for remote training when selecting CU equipment. Which can be considered?

VP9650

VP9860

VP9630

VP9660

Question 2 of 33

3. Which of the following descriptions of Adhoc meetings is wrong?

When reserving an Adhoc conference, you need to set the chairman password and conference activation password respectively.

Adhoc conference is a conference method that activates the conference and joins the conference through the terminal side.

Before using Adhoc conference, you need to create a new Adhoc conference template.

Adhoc conference does not occupy MCU resources when it is not activated.

Question 3 of 33

4. Regarding SIP registration, which of the following descriptions is wrong?

Registration information must be refreshed regularly. Register usually saves the registration information to the Location Server.

Users need to register with the server every time they turn on their computer.

When the SIP Client 's address changes, it needs to be re-registered.

The function of SIP registration is to bind the AOR address to a Contact address so that the Proxy can find the calling address when making a call.

Question 4 of 33

5. Which device is responsible for sending the broadcasted venue images to other venues?

Gateway

Terminal

MCU

Question 5 of 33

6. Regarding TE series terminal products, which of the following descriptions is wrong?

The maximum resolution of TE10 video output is 720p.

TE20 video output maximum resolution is low.

TE40/E50 requires an external camera to capture video.

TE60 is a box terminal.

Question 6 of 33

7. A company is now going to hold a provincial seminar, which requires City A Conference Center and City B Conference Center to join in and hold it together. Conference centers in city A commonly use conference templates to hold meetings, and conference centers in city B often use conference template B to hold meetings. From the perspective of feasibility and ease of operation, you can use ()

Ad hoc

Multi-level meetings.

Calling call set

IVR dial-up to join the conference

Question 7 of 33

8. Regarding CloudMCU multi-stream conference, which of the following descriptions is wrong?

Compared with AVC conferences, in SVC conferences, the terminal side completes encoding and decoding, and the MCU is only responsible for forwarding.

Multi-stream hybrid conference supports AVC and SVC terminal access, supports cascading with fully adapted conferences, and also supports cascading with multi-stream hybrid conferences.

Multi-stream conference does not support multi-view broadcast.

A pure SVC conference takes up more resources than an AVC conference.

Question 8 of 33

9. Regarding the factory settings restoration of IdeaHub, which of the following descriptions is wrong?

When restoring to factory settings, you can choose to retain the current IP address in the web interface.

When the phone is turned on normally, press and hold the reset button for 15 seconds to restore the factory settings.

During device startup, long press the reset button for 15 seconds to restore factory settings.

After factory reset, the local address book, call records, conference templates, history records, etc. will be deleted and cannot be restored.

Question 9 of 33

10. The control method of IdeaHub does not include ().

Web page

Touch

Touch screen

Remote control

Question 10 of 33

11. What does the response message "1xx" mean?

The server must take further action to complete the request.

The request cannot be fulfilled on any SIP server.

The request message contains a syntax error or the STP server cannot complete the processing of the request message.

The server has received the request message and is processing it.

Question 11 of 33

12. Regarding the H323 protocol, which of the following descriptions is correct?

The auxiliary stream data transmission protocol is not included in the 323 protocols.

The terminal control management protocol is responsible for sending audio and video streams.

Video encoding protocol, audio encoding protocol, and media transmission protocol are media control protocols.

Media control protocols are responsible for conference control and terminal calls.

Question 12 of 33

13. For the response message "3xx", what does it mean?

The server has received the request message and is processing it.

The server must take further action to complete the request.

The request is received, processed, and successfully accepted.

Indicates that the SIP server failure cannot complete the processing of the correct message.

Question 13 of 33

14. The () message indicates that the request cannot be fulfilled on any SIP server.

6xx

5xx

1xx

3xx

Question 14 of 33

15. Which of the following is not a feature of TE HD terminals?

Calling call set

Wireless dual-stream

Video recording

Multiviewing

Question 15 of 33

16. Which of the following audio formats has the best effect?

G.711

G.722

G.719

AAL_LD

Question 16 of 33

17. () frames per second has reached basic smoothness for the human eye.

Question 17 of 33

18. Switch Center is located in () in the video product system

User access layer

Media processing layer

Service support layer

Business Management

Question 18 of 33

19. AAC-LD () KHz sampling high-fidelity CD sound quality supports two channels

Question 19 of 33

20. Conduct return visits to recorded meetings through various platforms such as Web/pad/mobile phone/terminal, etc. This process is called ()

Live broadcast

On demand

Record

Offline transcoding

Question 20 of 33

21. In Cloud Link Edge1000 networking scenario, the maximum number of concurrent conferences supported by the system is ().

150

100

250

Question 21 of 33

22. After IdealHub joins the conference, the remote site cannot hear the sound of the local site. Which of the following troubleshooting methods is wrong?

One-click trace diagnosis

Far-end audio loopback

Local audio loopback

Local video loopback

Question 22 of 33

23. Regarding the 0.931 call process, which of the following descriptions is correct?

ALERTING -> CALL PROCEEDING -> SETUP-> CONNECT -> RELEASE COMPLETE

ALERTING -> CALL PROCEEDING -> CONNECT -> SETUP -> RELEASE COMPLETE

Call SETUP -> CALL PROCEEDIN -> ALERTIN -> CONNECT -> RELEASE COMPLETE

CALL PROCEEDING -> ALERTING -> CONNECT -> SETUP -> RELEASE COMPLETE

Question 23 of 33

24. Regarding the multi-point recording feature of CloudRSE, which of the following descriptions is wrong?

During the multi-point conference recording process, the conference administrator is supported to perform recording and broadcast control on the SWC3.0 platform, such as pausing the recording and broadcasting, resuming the recording and broadcasting, and stopping the recording and broadcasting.

A SIP call is established between CloudRSE and MCU. MCU sends an RTP code stream to CloudRSE, and CloudRSE converts the RIP code stream into a video that can be live broadcast and on-demand.

Once CloudRSE is called into a multi-party conference by the MCU, it will only record according to the video switching policy of the MCU. It cannot specify any venue or multiple screens in the conference for recording on SMC3.0.

CloudRSE supports single-stream and multi-stream recording in multi-point video conferencing networks.

Question 24 of 33

25. SMC3.0 provides device management functions and can manage up to () MCUs.

512

250

100

600

Question 25 of 33

26. () Support creating and joining meetings through IVR.

VP9850

VP9860

VP9660

C l oud MCU

Question 26 of 33

27. Regarding IdeaHub configuration backup and recovery, which of the following descriptions is wrong?

IdeaHub supports configuration file backup and export through the web page.

Idealiub only supports the backup of one configuration file. If it has been backed up before, the previous backup file will be overwritten when you back it up again.

Click "Maintenance>Configuration Management>Backup and Maintenance>Backup" on IdeaHub, and the backup configuration file will be automatically stored in the terminal file system.

IdeaHub supports exporting configuration backup files through USB flash drives.

Question 27 of 33

28. IdealHub supports the signaling diagnosis function. this function cannot be used to locate which of the following type problem?

Network packet loss

Registration failed

Call failed

Media Consultation

Question 28 of 33

29. Regarding the picture-in-picture display mode of VPT300, which of the following descriptions is wrong?

The picture-in-picture display is turned off, and the close-up image is displayed in full screen during close-up tracking.

Picture-in-picture settings will affect the presentation in auto-tracking mode.

VPT300 supports setting the picture-in-picture display mode. The small screen size is fixed and the position is fixed at the upper right corner.

The picture-in-picture display is turned on. During close-up tracking, the holy screen shows a panoramic view of the meeting, and the small screen shows a close-up.

Question 29 of 33

30. Which of the following descriptions of service area resources configured in SMC3.0 is wrong?

When there is only one service area, the Default service area is directly used by default for scheduling meetings, and matching rules must be configured to identify the service area.

When SHC3.0 schedules a recording and broadcasting conference, the media and recording and broadcasting resources in the main service area will be used first.

When SMC3.0 schedules a recording and broadcasting conference, if neither the main service area nor the backup service area has recording and broadcasting resources, the recording and broadcasting conference will not be held normally.

When SMC3.0 schedules a recording and broadcasting conference, when the recording and broadcasting resources in the main service area are insufficient, the system will use the recording and broadcasting resources in the corresponding backup service area to ensure that the meeting is held smoothly.

Question 30 of 33

31. The existing venues T1, T2, and T3 have venue numbers 0571001, 0571002, and 0571003 respectively. There are three MCU1, MCU2, and MCU3 with prefixes 0571, 0551, and 0755 in the same service area. These three venues are now used on SMC to convene tripartite meetings.Which of the following descriptions is correct?

If all three MCUs have sufficient resources, the conference will be automatically scheduled on MCU3.

When SIMC schedules a conference, it will first select the MCU with the most remaining resources in the same service area.

If all three MCUs have sufficient resources, the conference will be automatically scheduled on MCU2

If all three MCUs have sufficient resources, the conference will be automatically scheduled on MCU1

Question 31 of 33

32. In which of the following conferences, the MCU only needs to forward the audio and video streams and does not need to perform video codec conversion?

AVC meeting

SVC meeting

Data Conference

Cascading conference

Question 32 of 33

33. Which of the following descriptions of the open features of IdeaHub is correct?

IdeaHub does not support open SDK

The industries that IdeaHub can be applied to do not include smart finance, smart teaching, smart healthcare, etc.

Third-party applications cannot access IdeaHub hardware peripherals and audio and video codec capabilities

IdeaHub supports optional OPS modules to extend Windows

Question 33 of 33

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