Practice Free H11-851_V3.0 HCIA-Video Conference V3.0 Exam Questions Answers With Explanation

Which of the following interfaces can transmit AV signals simultaneously. ()

The MCU node number after the meeting, consisting of () and ().

Administrative meetings and popular science lectures, etc. use RSE6500 to virtually become live programs, and through the IPTV system, the conference can be broadcast live to every household in real

time. ()

IdeaHub has the ultimate whiteboard experience, which mainly includes ().

172.Q.931 The signaling port is a UDP port. ()

The following description of the operation of a one-way live meeting is ().

In a one-way live meeting scenario, TE60 can be connected to the meeting as an auditor.

In the case of multiple MCUs cascading, the ( ) feature enables the upper venue to browse the lower venue screen across levels.

Te Terminal can make voice calls through secondary dialing. ()

After SMC Server adds a built-in GK, the GK cannot go live for possible reasons ().

Large-capacity meetings are attended by a large number of people, so the need for interactive communication is the highest.

Regarding the conference management of SMC3.0, is the following statement wrong? ()

With regard to the President of the Conference and ordinary participants, the following description is correct ().

When we look at the local image output of the terminal on the TV, it is the original video source image that has not been codeced. ()

Peer-to-peer conferencing for TE endpoints does not support instant messaging. ()

The media processing layer is responsible for video switching, audio mixing, venue management, terminal access, signaling switching, etc. ()

In the MCU built-in web page of the Settings Management Export item, the following cannot be exported is ().

TE30 does not support the miniMCU feature. ()

The RSE6500's peer-to-peer recording is implemented as a master call set. ()

CloudRSE supports on-demand and watching live streams over the Web, MP4 files generated by recording meetings can be on-demand via the () protocol, and ongoing live meetings can be played via (

Live Streaming Agreement

The caller set does not require a GK to call directly with an IP address.

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 peer-to-peer conferencing, if a third party needs to join, the terminal can () avoid frequent hang-up and call operations of the user, which greatly improves the conference efficiency of the user.

VPT300 smart tracking camera contains () function.

By logging in to the SMC3.0 admin admin as a conference administrator , you can add an MCU. ()

The video resolution of 115.1080p is ().

The web homepage for SMC2.0 contains the () function.

Before the meeting, you need to routinely check the status of the terminal input source, which includes ( ).

The following is the dual-stream protocol that is ().

Te terminals hold 1080p 30fps meetings and require at least () bandwidth.

After the free discussion mode is enabled on the SMC3.0 conference interface, what is the following description incorrect?

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. ()

The 1080P image on a 60-inch TV does not look as sharp as the 1080P image on a 42-inch TV. ()

TE30 has a built-in camera and microphone, which is more powerful than the average split terminal. ()

Regarding the RAS message, is the following statement correct?

IdeaHub supports shutdown and restart functions, not hibernation functions ().

In SMC2.0, the permissions of a normal user do not include ().

Regarding CloudMCU multi-stream conferencing, the following description is incorrect?().

The following MCU devices, deployed virtually, are ( ).

IdeaHub provides a whiteboard feature where the background of the whiteboard can be set to () color.

After modifying the "networking mode", the VP98 series MCU requires a server restart to take effect.

Large-capacity multi-point conferences are generally large-scale conferences with cross-regional and large levels, and generally need to cascade multiple MCUs to ensure sufficient capacity, and the

meetings are more of a communication style between the superior and the lower level.

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. ()

IdeaHub provides a whiteboard feature, and the background of the whiteboard can be set to () color.

T1, a high-definition terminal that supports a built-in MCU, convenes a 3-party meeting, with T1 and T2 establishing a peer-to-peer conference before T1 calls T3 After T3 joins the meeting, the original

conference resolution of T1 and T2 may be reduced. ()

A large training institution intends to build a new set of Huawei video conferencing system, according to the construction plan, the system should be able to provide one-way live conference function for

remote training, in the MCU equipment selection, you can consider ( ).

In a cascade meeting, the media flow from the lower venue to the higher venue is ().

The end device registers gK successfully, this process involves a () message.

Regarding the wired sharing method, is the following description correct?

Device management is achieved by communicating with the SMC and the device (venue, MCU) via the () protocol.

The following description of the Adhoc meeting is incorrect ().

SMC3.0 uses a database and operating system () respectively.

Regarding small-capacity meetings (three-party and above), the following statement is correct ().

In the matter of IdeaHub device upgrade, what is wrong with the following statement? ( )

In the intelligent collaboration stage, what are the functional features of the video conferencing system? ()

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.

Among the following terminal products, ( ) belongs to Zhizhen terminal.

Huawei Video Conferencing supports the convening method of meetings.

In the Client/Server model, the primary function of request proxy server is to decide where to send signaling messages.

The IdeaHub Pro 65" touchscreen has a maximum resolution of ( ).

SMC belongs to the ( ) layer in Huawei's video conferencing network.

The media processing layer includes ()

IdeaHub's negative welcome message can be configured on the web interface.

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.

Is the following description of the VP96 Series MCU correct? ()

The HD terminal turns on the multi-view function, connects two cameras as video inputs, and the terminal mixes the two videos into one video. ()

Regarding SMC3.0 conference room distribution, is the following description correct?

The pickup range of the IdeaHub Smart Sound Screen is not adjustable.

The H323 protocol is divided into two categories: terminal control and media control.

VP96 series MCU fully adapted ports can be converted between fully adapted ports of different resolutions, and the port conversion relationship SD: 720p30fps: 1080P30fps: 1080p60fps equals ().

The conference control operations for the MCU include ().

Intelligent voice assistants can perform actions.

TE30 and TE40 support () multiple visions respectively?

SMC3.0 supports inspection of device types that do not include ().

In H.323, H.225 RAS, H.245, and H.225 Ca11 Signaling are responsible for () ?

McUs are registered with H.323 and need to make a request to Gk when calling a terminal using a number. ()

The 226.Q.931 protocol is transmitted on a TCP layer basis. ()

MCU is an AV processing and forwarding device based on the H.323 protocol, and its full name is Multi-Point Control Unit. ()

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

()?

Subtitles include types ().

Regarding the C1oudlink terminal, is the following description correct? ( )

The integration of H.323-based video conferencing systems with PSTN systems requires ().

Regarding "multipoint meetings", the following description is correct?().

The SIP response message contains the () element.

By default, the SMC3.0 system supports three roles, namely ().

For endpoints within the same subnet, Idealub can use IP directly for point-to-point calls.

By loading licenses, you can expand the capacity of the MCU and extend the functionality with business features. ()

SIP messages are encoded as text.

The SMC supports adding a network address book on the GK, which is stored on the FTP server. ()

Which of the following is not a feature of TE HD terminals. ()

The terminal calls the conference access number, activates an ad hot conference, and the MCU allocates conference resources to start the conference, waiting for other terminals to join.

When you add a service area on SMC3.0, you must specify a registration sc or you cannot create this service area. ()

When the MC3.0 platform books a meeting, go to the "Meeting Capabilities" of the "Advanced Parameters" tab and enable "Recording". Automatically starts meeting recording when a meeting is held. ( )

TE Desktop can import address books () in excel format

() Only unmanageable additions to SMC2.0 are supported.

() The device is responsible for sending the broadcast venue screen to other venues.

( ) is a multiviewer mode supported by the CloudMCU.

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.

IdeaHub supports screen casting via ().

When SVC conferencing, the terminal sends up to 4 video streams to the CloudMCU/VP98 series MCU, including ( ).

For the response message "3xx", it means ?().

The MCU8650C has a height of ()U

H.323 Which organization developed the standard ().

The 231.96XX series MCUs support a variety of common firewall traversal technologies such as standard H.460, static NAT, Huawei SNP, and dual-network port wall riding, ensuring that they are suitable

for various network environments. ()

SMC2.0 scheduled meetings can not be held normally, what are the possible reasons?

IdeaHub supports shutdown and restart, not hibernation. ( )

The business boards for mcUs of the 321.96XX series include ().

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

Regarding the feature description of IdeaHub's openness, is the following description correct?

In a dual-stream conference, you can transmit two images of the local end at the same time or see the images of the two video sources at the far end at the same time. ()

() Support for creating meetings and joining meetings via IVR.

ideo input 2 can be used as a TE60 secondary input interface, but video input 3 cannot().

TE30 does not support HDMI interface output ().

Is the following description of a multi-level meeting correct? ( )

The signaling interaction between the terminal and GK uses Huawei's proprietary protocol. ()

The main encryption methods of video systems are ().

By default, the SMC3.0 system supports three roles, namely ().

In a video conference, attendees share the whiteboard to another venue, which is done by the H.323 ( ) agreement.

Ip address calls mainly include what processes ().

In the conference call flow, the tasks of the H.245 Competency Negotiation section are ().

SMC2.0 deployment requires a ( ) database.

Regarding the smart sound screen, is the following description correct? ()

The 96XX series MCUs default to DTME operations that support number keys. ()

In matters related to IdeaHub installation and configuration, the following statement is incorrect ().

The following is a video system audio codec protocol. ()

The main role of the gateway is ()

The SMC2.0 system supports adding MCUs in three ways: auto-discovery, manageable, and unmanageable. ()

A down-level MCU can have () a higher-level MCU at the same time

Is the following description of the VP96 Series MCU network access characteristics correct?

The MCU VP9630-8 has a processing capacity of 8-way 1080P30 full adaptation, which can be connected to () channel 1080P60 fully adaptable, and can also be connected to () channel 720P fully

adapted to the venue.

SDP (Session Description Protocol) is a transport layer control protocol used to describe multimedia sessions.

The product type selected when upgrading the codec of Huawei TP Series Zhizhen products is ().

The 96XX series MCUs support different multiviewers for each venue in the same meeting, a feature called ().

( ) The device is responsible for sending the broadcast venue screen to other venues.

The possible reason for the meeting scheduled by SMC is that it cannot be held normally( ).

The 220.96XX Series MCUs support setting the IVR access number, and the participating terminals can call the IVR access number or directly call the IP address of the MCU, depending on the system The

audio and video IVR guidance provided by the system can easily create a meeting or join the meeting that has been held.

484.H.323 Entities include ( ).

After logging in to the C1oudkRSE web interface for the first time, you need to configure the IP address, authentication account and password information of the SC server, and you do not need to configure

the information about the SMC3.0 server.

SMC2.0 has a user type of ().

Is the following description of the VP98 Series MCUs correct?

License supports floating management in SMC2.0.

The FE port on the front panel of the MCU is ().

Regarding the H323 protocol, is the following description correct?

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 ().

Non-T.140 captions are superimposed on local video images and can only be sent to the remote venue () along with local video images

In H.323, the Terminal Control and Management class functions as a multi-selector

Hardware backups of the MCU are included. ()

The advanced user rights for the RSE6500 include ().

The parameters configured by the configuration template in SMC2.0 are locked by default and cannot be modified by the user ().

Regarding MCU scheduling multipoint meetings, is the following description correct?

In the SMC3.0 scenario, the maximum traversal traffic supported by standalone SC is ().

LRQ means ().

The maximum number of hops specifies the maximum number of routes for a given IP traffic, with fewer routes in a meeting and greater latency. ()

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

At present, the resolution of video systems can be up to ().

The RSE6500 is a boxed multimedia video conferencing server that looks like an MCU().

In IdeaHub's whiteboard interface, the whiteboard content can be erased by means of ( ).

The SMC2.0 server's Ethernet port LED flashes. ()