HCIA-Video Conference V3.0 Questions and Answers
SMC2.0 can manage devices such as TE terminals, MCUs, etc., but cannot manage friendly devices. ()
SMC2.0 scheduled meetings can not be held normally, what are the possible reasons?
When the terminals deployed on the private and public networks need to communicate, they need to be done through the ( ) device.
In a dual-stream conference, you can transmit images from two video sources at the same time or see images from two video sources at the far end at the same time.
SNP is Huawei's public-private network traversal private protocol ( )
( ) A dual-stream protocol that belongs to video conferencing.
In the 86XX series MCU clipboard, the gusset responsible for the system's AV signal stream processing is ().
VPT300 built-in 16 microphones and 2 face detection cameras, through the microphone array detection sound source localization, combined with the binocular camera collected images for face tracking,
support manual There are four modes of /autoframe/auto/autonoframe. ()
On the Call Status page of the TE terminal, the information that can be queried is ().
Large-capacity meetings are attended by a large number of people, so the need for interactive communication is the highest.
Data conferencing is a kind of conference business provided by the conference system, the following description of data conferencing is correct? ()
The media processing layer includes ()
The forms of subtitles supported by TE Series terminals are ().
Te terminals hold 1080p 30fps conferences and require at least ( ) bandwidth.
Which of the following interfaces supports audio signals ().
Regarding Cloud RSE, the following description is correct?().
SMC3.0 supports inspection of device types that do not include ().
Which of the following ways can you schedule a recorded meeting ().
Before applying for an SMC2.0 License , you must first obtain an ESN code. ()
Hardware backups of the MCU are included. ()
The meeting message of the cascade conference is sent from the master MCU to the slave MCU through the cascade port.
In H.323, the Terminal Control and Management class functions as a multi-selector
SMC3.0 provides device management capabilities that can manage up to ( ) SPs.
During a peer-to-peer call under different GKs, LRQ uses GK to route prefixes to the neighbor GK to query the information of the called node. ()
No setup () is required for point-to-point calls
Response messages are used in response to request messages that indicate the success or failure status of the call. The different types of response states are distinguished by a status code that contains
a three-digit integer, the first bit of which defines the response type, and the other two digits for further detailed description of the response.
The format of the License file is ().
The following description of the Adhoc meeting is incorrect ().
The single board of the VP96 series MCUs includes ( ).
SIP is an application layer protocol, independent of the following transport layer protocols, can be hosted on different transport protocols, such as UDP/TCP/TLS, currently the most commonly used TCP. ()
Multi-stream forwarding conference only completes video forwarding on the MCU side, and does not need to perform video codec conversion, and the video codec and multi-screen layout are completed by
the terminal side.
What is the following description of a cascade meeting incorrect?
The terminal uses VME technology to adapt to different network conditions and carry out data transmission.
A VMR number can only support one meeting at a time. ( )
Idealub has the ultimate whiteboard experience, which mainly includes ( ).
After a single call establishes a media connection, two media streams are transmitted between the two H.239 terminals, and the two media streams do not share the call bandwidth.
The following is the () that belongs to the Framework Agreement on Video Systems
When making a point-to-point call over an IP address, the component involved in the system is ().
IdeaHub provides a whiteboard feature where the background of the whiteboard can be set to () color.
The range of sound frequencies that the human ear can recognize is ().
Regarding the smart sound screen, is the following description correct? ()
SMC belongs to the ( ) layer in Huawei's video conferencing network.
IdeaHub has ( ) HDMI input and output interfaces.
The FE port on the front panel of the VP96 series MCU is ( ).
( ) belongs to the video conferencing system video codec protocol.
After a call set meeting is successfully held, information about the meeting will be available in the SMC's meeting list. ()
H.323 Protocols are divided into two categories: terminal control and media control. ()
The VP98 series MCUs are multimedia switching platforms based on Huawei's self-developed Kunpeng chips and () operating systems.
The recording of the RSE6500 includes only the AV stream information generated by the system recording, and the conference-related attachments cannot be archived together. ()
After the meeting is recorded, the system automatically transcodes the live streaming resources when there is room for them, so that the resources of the RSE6500 are fully utilized, a process known as this
()?
() is a function of the whiteboard.
() It does not belong to the three elements of video conferencing multimedia business.
In the SMC3.0 scenario, the deployment of a standalone SC requires a () operating system.
In the following video, the smoothest picture is ().
Video with a frame rate of 30f/s
Video with a frame rate of 60f/s
Video with a frame rate of 50f/s
Video answer at a frame rate of 25f/s
SMC3.0 networking does not support type ().
TE30 does not support HDMI interface output ().
Switch Center is located in the video product stack at ().
SMC3.0 provides the function of terminal management, and the communication protocol used between the SMC and the terminal is ( ).
After modifying the "networking mode", the VP98 series MCU requires a server restart to take effect.
Which of the following is not a feature of TE HD terminals. ()
By default, the SMC3.0 system supports three roles, namely ().
TE Desktop only supports Windows systems, and TE Mobile supports IOS and Android systems. ()
The main role of the 281.H.245 protocol is ().
Through the COM port cable to connect the RS-232 control interface of the HD camera and the COM port of the HD terminal , it can realize the remote control of the camera pan/tilt/zoom, preset position,
etc. of the HD terminal, COM The length of the port cable is fixed and cannot be extended.
In IdeaHub's whiteboard interface, the whiteboard content can be erased by means of ( ).
The following is a video system audio codec protocol. ()
In peer-to-peer meetings, the distal image of T1 is blue and T2 is normal, possibly because of ().
Regarding "multipoint meetings", the following description is correct?().
SMC3.0 provides device management capabilities that can manage up to () MCUs.
When using a zhizhi device to convene a meeting, the ( ) technology enables attendees to identify the direction and distance of the sound they hear, and brings a face-to-face immersive audio and video
experience.
The following is the dual-stream protocol that is ().
License supports floating management in SMC2.0.
The H323 protocol is divided into two categories: terminal control and media control.
When SVC conferences, the terminal sends up to 4 video streams to the C1loudMCU/VP98 series NCU, containing ().
A down-level MCU can have () a higher-level MCU at the same time
What are the public and private network crossing methods of video systems? ()
The TP3206 represents a third-generation () screen six-seat immersive conference system.
The main role of the gateway is ()
The signaling interaction between the terminal and GK uses Huawei's proprietary protocol. ()
Te Terminal can make voice calls through secondary dialing. ()
The RSE6500 repackaged the corresponding high/standard-clear on-demand files and sent them to the conference terminal via the () protocol. ()
