1. The user can download the video in MP4 file format online. When the video is accompanied by a presentation of meeting materials, the user cannot download the video of the presentation.

2. The general user permissions of CloudRSE include:

3. Which of the following description of the Adhoc meeting is wrong?

4. A large training institution intends to build a set of Huawei video conference system. According to the construction plan, the system must be able to provide one-way live conference function for remote training, when selecting CU equipment, you can consider:

5. The highest resolution of IdeaHub S 86” touch screen is:

6. The necessary prerequisites for the download and pairing of IdeaShare projection software are ()

7. IdeaHub has an HDMI output interface, which is used to expand the dual screen and present the conference room image. The highest resolution output of this interface is:

8. The control method of IdeaHub does not include:

9. IdeaHub has () HDMI input and output ports in total.

10. IdeaHub wireless access supports 2×2 dual-channel wi-fi technology, supports dual antennas, supports 2.4GHz and 5GHz dual-frequency wireless wi-fi communication methods, and supports simultaneous activation of clients and hotspots.

11. IdeaShare screen projection supports reverse control. In scenarios that support collaboration, users can control the computer that is projecting through the keyboard, mouse, and touch screen on the terminal side.

12. Regarding the AutoFrame function, which of the following description is wrong?

13. The built-in microphone of TE30 can support the radio within the radius of ().

14. Regarding SIP registration, which of the following description is incorrect?

15. () device is responsible for sending the broadcasted conference site screen to other conference sites.

16. Transactions are mainly divided into four categories: INVITE transactions, non-INVITE transactions, ACK transactions and CANCEL transactions.

17. SIP message (Message) is encoded in text mode.

18. In the header field, () is used to identify the initiator of the request.

19. When the network environment is unstable and there is packet loss, the SVC technology is used to recover the packet loss to ensure the normal progress of the meeting.

20. The role of the RTP protocol is ().

21. Use the Type-C cable to connect the Touch and the power adapter to charge the Touch.

22. One-click trace diagnostic files include module log files, error reports, trace information, CHR data files, etc.

23. The Media board can be inserted in the slot () of the VP9660 chassis.

24. SMC2.0 supports custom organizational relationships according to the corporate structure, but resources such as users, MCUs, and conference venues can only belong to one organization at the same time.

25. SMC3.0 supports patrol inspection equipment types do not include: