Question1: ( ) belongs to the extension request.
Question2: Te terminals hold 1080p 30fps conferences and require at least ( ) bandwidth.
Question3: Of the six basic request messages, ( ) is used to query server capabilities.
Question4: SEC's powerful error correction function can automatically adjust the conference rate in the case of insufficient network bandwidth, reduce data packet loss, and ensure the quality of the meeting. ()
Question5: The FE port on the front panel of the MCU is ().
Question6: Regarding the conference management of SMC3.0, is the following statement wrong? ()
Question7: The main encryption methods of video systems are ().
Question8: Regarding the addition of mcUs to the web interface of SMC3.0, is the following description correct? ( )
Question9: The SIP protocol is the session initiation protocol for establishing, controlling, and releasing sessions. ( )
Question10: Which of the following audio formats works best? ()
Question11: The MCU node number after the meeting, consisting of () and ().
Question12: Among the following end products, there are () that belong to the integrated design (integrated microphone, camera, codec, etc.).
Question13: RAS is a set of signaling for interactions between ( ). Multi-select
Question14: SMC3.0 provides device management capabilities that can manage up to () MCUs.
Question15: Regarding "multipoint meetings", the following description is correct?().
Question16: A CANCEL transaction can only be sent after receiving an ad hoc response from INVITE (including 100), before the final response. ()
Question17: Possible reasons for failing to open a web page on IdeaHub using a browser are ( ).
Question18: The following is () that belongs to the video conferencing data transmission standard protocol. /
Question19: Which protocol is it part of? ()
Question20: The H245 protocol is transmitted on a UDP layer basis ().
Question21: SIP messages are encoded as text.
Question22: Intelligent voice assistants can perform actions.
Question23: In IdeaHub's whiteboard interface, the whiteboard content can be erased by means of ( ).
Question24: Whether the MCU and SMC are successfully connected can be determined by the GK status of the MCU registration. ()
Question25: IdeaHub provides a whiteboard feature, and the background of the whiteboard can be set to () color.
Question26: Te Endpoints are not joining the meeting, and there is no Line Status information in the system status. ()
Question27: The range of sound frequencies that the human ear can recognize is ().
Question28: TE Desktop supports master call sets to convene meetings. ()
Question29: Among the following terminal products, ( ) belongs to Zhizhen terminal.
Question30: TE30 does not support the miniMCU feature. ()
Question31: The HUAWEI SMC2.0 system includes a web server, background services, and a database ().
Question32: TE30 has a built-in camera and microphone, which is more powerful than the average split terminal. ()
Question33: After the free discussion mode is enabled on the SMC3.0 conference interface, what is the following description incorrect?
Question34: License supports floating management in SMC2.0.
Question35: By loading licenses, you can expand the capacity of the MCU and extend the functionality with business features. ()
Question36: In the following video, the smoothest picture is ().
Question37: The CloudlLink series of terminals supports both wired and wireless ways to share materials.
Question38: On the Call Status page of the TE terminal, the information that can be queried is ().
Question39: TE60's microphone and camera can be connected in cascade. ()
Question40: TE HD endpoints do not support E1 links. ()
Question41: By default, the SMC3.0 system supports three roles, namely ().
Question42: The video output of TE40, the output GUI interface is ().
Question43: An HTTP connection is established between the SMC and the MCU, and selecting Support HTTPS indicates SMC and MCU Connections between them are in encrypted mode. ()
Question44: What are the following characteristics of small business applications that are video conferencing systems? ( )
Question45: TE Mobile needs to register the server before it can make a call after logging in. ()
Question46: ( ) The device is responsible for sending the broadcast venue screen to other venues.
Question47: In a video conference, the camera ( ) feature is used to close-up a participant.
Question48: The business boards for mcUs of the 321.96XX series include ().
Question49: SMC3.0 supports multiple ways to create meetings, including ( ).
Question50: 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. ()
Question51: During SVC conferences, the terminal sends up to the MCU( ) code stream, including secondary streams and mainstream streams, with resolutions between 90p and 720p.
Question52: SMC2.0 can manage Huawei devices, such as TE series hard terminals, CloudLink series hard terminals, and VP98 series MCUs, but cannot manage friendly devices. ()
Question53: In a video conference, attendees share the whiteboard to another venue, which is done by the H.323 ( ) agreement.
Question54: () An entity that is defined by the H.323 Agreement.
Question55: Main venue: The venue where the largest number of participants is located. ()
Question56: The VP98 series MCUs are multimedia switching platforms based on Huawei's self-developed Kunpeng chips and () operating systems.
Question57: On the CloudRSE web interface, data recovery is possible by importing a configuration file or restoring a factory configuration operation(s).
Question58: Regarding the service area resources configured by SMC3.0, the following description error is ().
Question59: Virtualization platforms supported by CloudMCU include ( ).
Question60: Regarding the wired sharing method, is the following description correct?
Question61: A transaction must contain a () part.
Question62: Address resolution is when an SC performs a translation of the IP address of an entity ( ) .
Question63: 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.
Question64: 172.Q.931 The signaling port is a UDP port. ()
Question65: The 1080P image on a 60-inch TV does not look as sharp as the 1080P image on a 42-inch TV. ()
Question66: () Support for creating meetings and joining meetings via IVR.
Question67: During a point-to-point number call, the called terminal does not send a call request to GK until it receives setup signaling. ()
Question68: Among the following end products, there are all-in-one designs (integrated microphones, cameras, codecs, etc.).
Question69: SMC2.0 deployment requires a ( ) database.
Question70: IdeaHub has an HDMI output interface for extending dual screens and presenting venue images. The maximum resolution of the output of this interface is ().
Question71: The function of a proxy server is to forward requests or responses to clients. You can act as both the server and the client to decide on the next hop to forward the request message. ()
Question72: Users cannot initiate a multipoint conference through huawei video conferencing terminals.
Question73: 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 ( ).
Question74: When adding a CloudRSE recording server to the SMC3.0 platform, you need to configure the () parameter in the CloudRSE web interface.
Question75: The caller set does not require a GK to call directly with an IP address.
Question76: The local loopback of the terminal is normal, and when the remote end loopback is found, there is a problem with the video image, which should be a problem with the encoding of the remote end. ()
Question77: ( ) The device is responsible for sending the broadcast venue screen to other venues.
Question78: The media processing layer includes ()
Question79: TerminalS T1 and terminal T2 are registered with GK1, T1 calls T2 by number, and GK1 receives two ARQs Message. ()
Question80: Te Mobile supports the following calling methods: ().
Question81: Regarding C1oudRSE's on-demand and live streaming capabilities, is the following description correct?
Question82: The forms of subtitles supported by TE Series terminals are ().
Question83: The RSE6500's peer-to-peer recording is implemented as a master call set. ()
Question84: For locked parameters in the configuration template, SMC2.0 will issue them periodically, and after the terminal receives the issued parameters, it will not automatically refresh back the locked parameters ().
Question85: SMC2.0 can simultaneously access Zhizhen, HD terminal venue, pad, mobile phone, wired phone, desktop UC soft terminal and so on to hold meetings together. ()
Question86: Regarding SIP registration, the following description is incorrect?
Question87: H.323 Protocols are divided into two categories: terminal control and media control. ()
Question88: The video resolution of 115.1080p is ().
Question89: When you are in a multi-stream meeting, you can switch the () layout type.
Question90: On the same TV, the human eye watches 720P video, and it must not be as clear as 1080P video. ()
Question91: H.323 is a standard developed by ( ).
Question92: In the MCU built-in web page of the Settings Management Export item, the following cannot be exported is ().
Question93: H323 nodes include the following types ( ) .
Question94: Regarding IdeaHub Configuration Backup and Restore, what is the following description error?
Question95: 96XX Series MCUs When configured to support FECC DTMF remote control, you need to press the () key before you can control the camer a.
Question96: There are 4 common meeting initiation methods of TP series Zhizhen , in addition to address book calls, dial call methods, there are also 2 ways of meeting records and common meetings. ()
Question97: The pickup range of the IdeaHub Smart Sound Screen is not adjustable.
Question98: TE30 and TE40 support () multiple visions respectively?
Question99: () is an extension request.
Question100: The main role of the gateway is ()
Question101: SMC3.0 supports multi-user role management, where the system administrator has ( ) permissions.
Question102: Subtitles include types ().
Question103: A frame of 1080P has twice the pixels of a frame of 1080i . ()
Question104: SMC3.0 supports inspection of device types that do not include ().
Question105: When SVC conferences, the terminal sends up to 4 video streams to the C1loudMCU/VP98 series NCU, containing ().
Question106: 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. ()
Question107: In a fully adapted MCU conference, the MCU allocates image codec resources to each venue individually.
Question108: 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. ()
Question109: In the process of main video capability negotiation, the codec protocol is an important factor affecting the choice of video format. ()
Question110: The VP98 series MCUs are highly resistant to network packet loss, with video maximum support for ( ) network packet loss when SEC is enabled.
Question111: ( ) is a multiviewer mode supported by cloudMCU.
Question112: Response message "1xx" indicates?
Question113: Regarding the VPT300 auto-tracking mode, what is the error described below?
Question114: The main features of Gatekeeper are ( ).
Question115: The default H.323 call monitoring port ().
Question116: IdeaHub supports shutdown and restart, not hibernation. ( )
Question117: 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. ()
Question118: The 320.H.323 standard belongs to the () network
Question119: For SMC2.0 systems, if the user forgets the password, the system administrator can reset the password, and suC will automatically generate a new password after the reset. ( )
Question120: No setup () is required for point-to-point calls
Question121: Te Desktop and TE Mobile support protocols are ().
Question122: () Support for creating meetings and joining meetings via IVR.
Question123: IdeaHub supports () testing methods.
Question124: The following description of a one-way live meeting is correct ().
Question125: The DTMF function of the 310.96XX Series MCU Numeric Keys can be changed by using the following () keys to change the multiviewer mode of the venue port. ()
Question126: After modifying the "networking mode", the VP98 series MCU requires a server restart to take effect.
Question127: A VMR number can only support one meeting at a time. ( )
Question128: Large-capacity meetings are attended by a large number of people, so the need for interactive communication is the highest.
Question129: The MCU is in () in the video product stack
Question130: The essence of the MCU call local terminal is the peer-to-peer call process. ()
Question131: The media switching layer is responsible for video switching, audio mixing, venue management, terminal access, signaling switching, etc. ()
Question132: In the six-point conference held using the 96XX series and the MCU, the venueS T1, T2, and T3 form three screens, and the venues T4 and T5 are held , T6 is not in the multi-screen, when T1, T2, T3 left, the automatic multi-screen function fails, T4, T5 and T6 can automatically generate two-screen modes. ()
Question133: IdealHub Pro 65" requires at least two people to install. ()
Question134: Te HD terminals support upgrades. ()
Question135: SNP is Huawei's public-private network traversal private protocol ( )
Question136: ( ) Six main request messages that are not part of the SIP protocol.
Question137: When you create a normal user on SMC3.0 , you must bind a soft terminal to the user.
Question138: Regarding the image resolution, what is wrong with the following statement?
Question139: After IdealHub joins the conference, the remote venue cannot hear the sound of the local venue, what is the error in the following troubleshooting methods? ()
Question140: Normal user rights for C1oudRSE include ().
Question141: The following MCU devices, deployed virtually, are ( ).
Question142: Te HD terminals can choose from which way to convene a meeting ().
Question143: The master call set conference has one more process than the general meeting, and the terminal communicates with the GK signaling, which adheres to the H.225 protocol. ( )
Question144: Regarding the VPT300 picture-in-picture display, the following description is incorrect?().
Question145: The SMC can manage settings such as the MCU, venue, and recording server.
Question146: After the SMC2.0 installation is complete, a root organization is automatically created in the organization, with the default name ( ).
Question147: IdeaHub is an intelligent terminal product integrating intelligent writing, ultra-clear projection screen, video conferencing, and open office applications, which can meet the smart office needs of enterprise conference rooms, management rooms, open office areas and other scenarios. ( )
Question148: In peer-to-peer meetings, the distal image of T1 is blue and T2 is normal, possibly because of ().
Question149: The TP3118 supports meetings of up to 18 people per party ().
Question150: The number of meetings required for automatic cascading is ().
Question151: SMC2.0 can participate in local recording and broadcasting, at this time RSE6500 and the venue are managed by SMC2.0, and SMC2.0 manages and allocates recording and broadcast resources. ()
Question152: When SHC2.0 adds TE Series endpoints in a manageable manner, the Username and Password and Terminal () in the authentication information. The user's user name and password are consistent.
Question153: Users can download videos in MP4 file format online, and when the video is accompanied by a presentation of conference materials, the user cannot download the video of the presentation ().
Question154: Idealub local cannot call the remote end through the venue number, and the remote cannot call the local through the venue number, which may be caused by ().
Question155: SMC2.0 scheduled meetings can not be held normally, what are the possible reasons?
Question156: Data conferencing is a kind of conference business provided by the conference system, the following description of data conferencing is correct? ()
Question157: The 192.720i 60 is an intermediate way to balance the smoothness of 60 frames with the relatively low transmission load of 30 frames.
Question158: What are the public and private network crossing methods of video systems? ()
Question159: In the conference call flow, the tasks of the H.245 Competency Negotiation section are ().
Question160: The protocol that can implement media control is ().
Question161: Before applying for an SMC2.0 License , you must first obtain an ESN code. ()
Question162: The reason for the RSE6500 transcoding is () multiple selection
Question163: TE Mobile can be installed on phones and tablets. ()
Question164: When the RSE6500 is recording on a single point, the terminal implements the recording function by calling ().
Question165: In the matter of IdeaHub device upgrade, what is wrong with the following statement? ( )
Question166: The following is the () that belongs to the Framework Agreement on Video Systems
Question167: The H.323 protocol is divided into two categories: terminal control and media control.()
Question168: When a meeting operation is performed on SMC3.0, the () operation takes effect for the entire meeting and not for a single venue.
Question169: In scheduling a meeting in the SMC, if the Primary MCU selects Automatic, the SMC schedules the meeting in the service area to which it belongs MCU. ()
Question170: When the TE terminal imports a license, you need to enter the password ().
Question171: Is the following description of a multi-level meeting correct? ( )
Question172: The main indicator that describes the clarity of the video is the resolution, and the main indicator that describes the fluency of the video is the frame rate. ()
Question173: The SMC supports adding a network address book on the GK, which is stored on the FTP server. ()
Question174: Enterprise construction of conference television system, MCU and business system in the private network, public network terminal access, at this time if the realization of two different network segments of the terminal equipment between the multi-media communication, you can set the MCU GE1 working mode as ().
Question175: IdeaHub can accommodate a variety of resolution meetings, and the supported bandwidth range is ( ).
Question176: In a cascade meeting, the media flow from the lower venue to the higher venue is ( ).
Question177: The TP3206 represents a third-generation () screen six-seat immersive conference system.
Question178: Te30 terminals use a "four-in-one interface" for device networking, where the "four-in-one interface" includes not only the power interface and microphone interface ( ).
Question179: Regarding the gallery view in a multi-stream meeting, the following description error is ?().
Question180: IdeaHub supports a variety of troubleshooting methods, through the Web diagnostic function can achieve network detection, route testing, sound testing, color bar testing and other functions, you can quickly locate problems.
Question181: The MCU 8650C supports the types of networking. ()
Question182: SIP is an application layer protocol, independent of the following transport layer protocols, can be carried on different transport protocols, such as UDP/TCP/TLS, currently the most commonly used TCP. ()
Question183: Regarding SMC3.0 networking, the following description is correct ().
Question184: The terminal needs to determine the destination address of the media transmission before transmitting the video information, which is completed by H.245 () signaling.
Question185: Huawei Video MCU accesses the network in the following ways ( ).
Question186: Remote video loopback, loopback video stream through the far end of the codec processing. ()
Question187: Before the meeting, a basic check of the Idealub is generally required to ensure that it can be used normally. Basic pre-sessional checks include ( ).
Question188: The 226.Q.931 protocol is transmitted on a TCP layer basis. ()
Question189: 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.
Question190: At present, the resolution of video systems can be up to ().
Question191: In the Client/Server model, the primary function of request proxy server is to decide where to send signaling messages.
Question192: SMC3.0 is managed over the () protocol for IdeaHub.
Question193: SMC3.0 system administrators support not only creating new meeting administrators and regular users, but also creating new system administrators.
Question194: Which of the following interfaces supports audio signals ().
Question195: In a one-way live meeting scenario, TE60 can be connected to the meeting as an auditor.
Question196: The main role of the 281.H.245 protocol is ().
Question197: The RSE6500 repackaged the corresponding high/standard-clear on-demand files and sent them to the conference terminal via the () protocol. ()
Question198: () Frames per second have reached basic fluency for the human eye.
Question199: What is the following statement about KU resource pools correct?
Question200: SDP (Session Description Protocol) is a transport layer control protocol used to describe multimedia sessions.
Question201: Which of the following is not a feature of TE HD terminals. ()
Question202: The main functions of GK ().
Question203: With regard to the President of the Conference and ordinary participants, the following description is correct ().
Question204: The VGA loopback function of TE HD terminals is still valid in the shutdown state. ()
Question205: Te terminals hold 1080p 30fps meetings and require at least () bandwidth.
Question206: SMC2.0 has a user type of ().
Question207: In the SMC3.0 scenario, the deployment of a standalone SC requires a () operating system.
Question208: Call set is a way to convene a meeting provided by Huawei's video system, allowing users to define and hold a multi-point meeting like a phone call.
Question209: SMC, MCU, recording server, terminal all have conference recording functions.
Question210: IdeaHub's control method does not include ().
Question211: TE50 can connect the camera through the COM1 port or COM2 port to control the camera to move up, down, left and right. ()