NO.69 The troubleshooting methods provided by IdeaHub mainly include ( ).

NO.70 The following description of the cascade conference is wrongYes()

NO.71 Failed to open IdeaHubl web page using browser, possible reasons are as follows().

NO.72 Regarding the 0.931 call flow, the following description is correct ().

NO.73 In T1, T2, T3, T4 four-point meetings using the 96XX Series MCUs, manually set up the venue T1 After T2 and T3 form three screens, after the venue T1 leaves the meeting, the position of the atomic screen T1 will be ().

NO.74 At CloudRSE Web! On the interface, data can be restored by importing configuration files or restoring factory configuration operations()

NO.75 The multi-screen layout of multi-stream conferences includes ().

NO.76 MCU user levels include ().

NO.77 A VMR number can only support one meeting at a time. ( )

NO.78 When the TE terminal imports a license, you need to enter the password ().

NO.79 In the server settings on TE Mobile, the IP address of the registered server is the address of the SIP server, and the port number is typically 5060 ()

NO.80 In H.323, H.225 RAS, H.245, and H.225 Ca11 Signaling are responsible for () ?

NO.81 Huawei Video Conferencing supports the convening method of meetings.

NO.82 Users can download videos in MP4 file format online. When the video is accompanied by a presentation of meeting materials, users cannot download the video of the presentation.()

NO.83 In SMC2.0, the rights of conference administrators include().

NO.84 When SMC2.0 adds a manageable venue, the SNMP V3 user authentication parameters must be consistent with here on the venue side, otherwise the venue will fail to go live. ()

NO.85 Regarding the VPT300 picture-in-picture display, the following description is incorrect?().

NO.86 The range of sound frequencies that the human ear can recognize is ().

NO.87 The point-to-point call rate is 2M, if the bandwidth is not reserved, the bandwidth of the main video is close to 2M before sending the dual stream, and after the dual stream is sent, the main video bandwidth is reduced, and part of the bandwidth is shared with the dual stream. ()

NO.88 In the case of unstable network environment and packet loss, packet loss recovery is carried out by SVC technology to ensure the normal progress of the conference.

NO.89 ()It is a dual-stream protocol for video conferencing.

NO.90 In the six-point conference held using the 96XX series MCU, the venues T1, T2, and T3 form a three-screen, and the venues T4 and T5 are held , T6 is not in multiviewer, when T1, T2 leave, T4, T5 or T6 Two of the venues cannot replace the multi-screen T1 and T2 venues. ()

NO.91 The VGA loopback function of TE HD terminals is still valid in the shutdown state. ()