EMT Practice Test

1. Question Content...

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Question1: HD terminal does not support secure encrypted.

Question2: In H.323 systems, which of the following services are must be provided by GK? (Please Choose 3 answers)

Question3: Which of the following HD camera mode to configure whether to allow the camera to forward infrared signals to the terminal?( )

Question4: In double flow meeting , you can send this segment two way video source images simultaneously or at the same time see the image of the distal segment two way video sources.

Question5: 1080P, P represents

Question6: What is the full name of MCU?

Question7: When the terminal dials conference special code, multipoint resource management center through the ( ) and ( ) will return relevant information of the meeting to terminal, which is for the terminal to choose to join again. (Please choose 2 answers)

Question8: Immersive three-screen intelligence main scenario ( )

Question9: RRJ is registration confirmation signaling of the terminal registered GK.

Question10: Gatekeeper address resolution request issued to other gatekeeper signaling is sent ( )

Question11: GK according to the called number parsing GK regional node is called node belong to the neighbours, GK support GK request parsing was called number to neighbor

Question12: All boards have FE, GE0, GE1 three kinds of network port.

Question13: Multipoint resources management center software architecture is consist of three components of the core, interface and database.

Question14: HD terminal supports a maximum video capacity ( )

Question15: Which is not the function of SM ?( Choose 2 answers )

Question16: The Video Systerm is a new generation of interactive multimedia communication system, which is set ( ), ( ) and ( ) at one unit. It is a kind of value added service based on the communications network. (Please choose 3 answers)

Question17: H.239 transmit static graphic by the way of interpolating frames.

Question18: Understanding H.323 protocol can help to understand Huawei video system's ( ) (Select two answers)

Question19: Which port's IP address does default input when logging into MCU WEB page?

Question20: Which is the media stream processing center of Video System?

Question21: Service Area( )indicates the area under the jurisdiction of the scope of this service area.

Question22: HD camera can be turned on or off the image upside down functionality through VIDEO settings.

Question23: Multi-point Resource Management Center locates in video systems's Operation support layer.

Question24: After release the Chairman, what limits of authority does the venue only have? (Choose three answers)

Question25: The main control board of the MCU8650 is ( ).

Question26: GCCA Board only can be installed in 1 slot of MCU8650.

Question27: Veneer refers GPUA (general purpose processing unit board).

Question28: ( ) is a mark, which identifies the meeting on MCU.

Question29: When two MCU cascade, scheduling a meeting, besides, superior and subordinate MCU as a virtual venue respectively join the conference.

Question30: H.239 call after establishing media connection, to transfer ( ) way media stream between two H.239 terminals.

Question31: What the commonly convening conference ways are in Huawei video conferencing system? (Select three answers)

Question32: What kinds of clients the MCU8660 face mainly? (Please choose 2 answers)

Question33: When process point-to-point calling, which of the following does not need to set?

Question34: SMC2.0 is mainly made up by ( ). (select 3 answers)

Question35: About audio in and out MAIN port and AUX port, which statement is true ( ) (select two answers)

Question36: "4CIF" Image resolution is 744X 576.

Question37: How many service slots the MCU8660 supported?

Question38: 4E1 pinch plate Packet Over E1 Board A, is mainly responsible for 4E1 signal access.

Question39: According to the called number, when GK analytic called nodes belonging to neighbor GK region's nodes, then how many ARQ message will appear in this process?

Question40: Responsible for planning the following access E C} number is?

Question41: MCU8650C is mainly for ( ) client (choose 2 answers)

Question42: What is the main purpose of H.245 protocol? (Choose two answers)

Question43: Film outputs from the last one interface of terminal acquiescently.

Question44: After the conference, if the conference is still in a work from P will state the venue, the venue can call a specific number of independent events join the conference, the particular number is ( )

Question45: About the Real-time Transport Protocol, which is used to transmit the video and audio stream?

Question46: Which of the following is the main control board of MCU8650C?

Question47: MCU8650C has Active/Standby Changeover mode.

Question48: Multi Resource Management Center supports at most ( ) venue management.

Question49: Which of the Features of Intelligence technology is not included?

Question50: Superior MCU can have multiple subordinate MCU: subordinate MCU can also have multiple superior MCU.

Question51: Which of the following can be only one-way communication, but cannot communicate? (Please choose 2 answers)

Question52: What are the following responsible for system streaming video and audio signal processing?

Question53: Peer to peer number call process, the called terminal will send a call request to GK only after receiving the setup signaling

Question54: Which of the following belongs to HD resolution? (Choose 3 answers)

Question55: HD terminal HD is not the time to join the default output OUT1? ( )

Question56: Which meeting number is Manual cascade needed to schedule?

Question57: Currently, what are the main types of MCU? (Please choose 3 answers)

Question58: Which of the following is supported by the main control board switchover?

Question59: 1080i i respectively show ( )

Question60: By default, GE1 network interface works in what mode?

Question61: Mix is in fact to mix all the venue sounds.

Question62: What is the main function of the GateWay?

Question63: Address resolution refers to the SC ( ) to convert the IP address to the node.

Question64: When HD terminal HD OUT2 join, what will the default output?

Question65: The maximum video capability the 9039A HD terminal supported is 1080P/60, the largest bandwidth is 8M.

Question66: HD terminal AUX interface has echo cancellation feature.

Question67: Which of the following is not the feature of HD terminal?

Question68: 225 protocol can be used for conference control

Question69: Conference access number is made up of ( ) and ( ). (Select 2 answers)

Question70: Which layer is multipoint resources management center located in the video system?

Question71: Large capacity multipoint generally cross-regional, level larger conferences, generally require multiple cascaded MCU to ensure adequate capacity, the meeting was more superior to the lower convey style.

Question72: What can select the input when call pear?

Question73: Conference access number identify ( ) conference convened

Question74: If it is found that terminal output images overturn, it can be revised through the "FLIP" DIP of camera back plate.

Question75: What is the resolution of 1080P?

Question76: For GCCA board, which of the following statement is correct? (Choose three answers)

Question77: All MCU support built-in WEB devices meeting management/built-in GK.

Question78: What is the range that the human ear can recognize the sound frequency?

Question79: Which of the following formats of audio has best effect?

Question80: 1080P image quality is equal to ( ).

Question81: H.323 is used in a packet switching network to provide multimedia services.

Question82: IP relative to E1, stable bandwidth, QOS and security, data confidentiality, better security.

Question83: MCU8650 power module size ( ) U, occupy the position ( )

Question84: IP comparative advantage E1

Question85: The maximum ( ) 2Mbit/s MCU8650 supported or ( ) 8Mbit/s of the IP venue access.

Question86: HD camera can modify resolution through FLIP mode.

Question87: GK has the function of regional management.

Question88: Which of the following interfaces can transmit video and audio signals?

Question89: What is CIF resolution ratio?

Question90: Can not be extended after the appointment conference.

Question91: What's the 4CIF resolution ratio?

Question92: Multi-resource Management Center can manage monitoring MCU and manage the venue.

Question93: What are be contained in multiple conference convened way that multi resource management center supported?

Question94: E1 comparative advantages of IP(Select 3 answers)

Question95: H.323 gateway is between the circuit switched network and a packet switched network.

Question96: MCU8650C height ( ) U.

Question97: In the IP network, video conference call signaling protocol ( ) is the application layer.

Question98: MCU on the need to join a multi-screen combinations each terminal decodes the image, and then set the encoded into one way image, send to all viewing multi-screen terminals.

Question99: Which layer of the video system that Switch Center located?

Question100: Media exchange layer: consists of ( ) and the voice gateways.

Question101: Which of the following is the main control board of MCU8660?

Question102: To media exchange layer, which of the following statement is correct? (Please choose 2 answers)

Question103: ( )defines between the call signaling (Q.931) and node and GK(RAS)

Question104: No I frame, P frame and B frame cannot be decoded.

Question105: Which of the following ways can check terminal input whether normal or not? (Please select 2 answers)

Question106: What is CIF's resolution?

Question107: Accepts the terminal to initiate a gateway registration request, sending signaling is ().

Question108: When HD terminal HD OUT2 joins, what will the default output be?

Question109: What three kinds of display formats of HD? (Please choose 3 answers)

Question110: H.320 system is mainly for ISDN lines set ,extend to E1.V35.DDN circuits,etc.

Question111: Bulk multipoint conference mode, has high requirement on interactivity.

Question112: What's the difference between video conference and traditional telephone ( ) (Select two answers)

Question113: HD terminal does not support remote control.

Question114: By default, GE1 net port work in backup mode.

Question115: The resolution of 1080I is interlaced scanning of 1920*1080.

Question116: Broadcast television is one-way communication, can not communicate with each other, and two-way video conferencing can spread, "face to face" communication.

Question117: On the UDP application layer, what can H323 protocols be divided into? (Choose 3 answers)

Question118: What is the resolution of 1080P?

Question119: When the top gatekeeper give the confirmatory response of the address resolution request message, and also give the address analytical results; the singaling should be sent is ( ).

Question120: The main control board GCCX is core processing unit of the system, responsible for video, audio, information exchange process, and execution control command operations management center.

Question121: In the network diagram of video products, which layer is RM located in?

Question122: Integrate H323 video conferencing system and SIP system need ( )

Question123: Which of the following MCU only supports IP?

Question124: In video products network diagram, which layer is SwitchCentre located in ? ( )

Question125: The H.323 node comprises terminal, MCU and gateway.

Question126: Higher MCU can have multiple summer MCU; Summer MCU can also have multiple superior MCU.

Question127: The sub-conferences number is made up of five digits, and values must be in the Sub-conferences number range.

Question128: What is "1" in TP3106 on behalf of?

Question129: Which of the following is the networking format of intelligence video network? (please choose 3 answers)

Question130: Each system must have operating billing system.

Question131: What are the telepresence characteristics (choose 3 answers)

Question132: Which processes are be contained in IP Address Calling? (Please choose 2 answers)

Question133: Which of the following can be included in business features of multipoint resource management center?
(Choose 3 answers)

Question134: How many equipment does TP3106 contain? (Select two answers)

Question135: MCU8650 size is ( ) U ( )inch.

Question136: Which part of protocol does Q.931 belong to?

Question137: For GCCB board, which of the following is true? (please choose 3 answers)

Question138: When the two MCU do cascade, how many the bandwidth of the venue it will take at least?

Question139: What is the resolution of 720P?

Question140: HD terminal in the absence of the registered GK cannot for conference call.

Question141: One Multi Resource Management Center only can manager one service area.

Question142: The resolution of DVD is ( )

Question143: What will be output default when the HD terminal HD OUT1 joins?

Question144: The resolution of HD terminal video output image can be set ( ) (choose 3 answers)

Question145: Intelligence can only be done through the IP network forms

Question146: HD Codec of the intelligence conference room supports 3-way high-definition video input and output.

Question147: Business management system is used for centralized management of video resources, responsible for reservation and scheduling of meetings, including network control center, conference reservation system ( ).

Question148: Which protocol can achieve the media control?

Question149: Multipoint resources management center does not support intelligence system access.

Question150: How many MCU resources maximumly does Multi-resource management center can manage?

Question151: In TP3106, what does 3 represent?

Question152: What are RP multifunctional intelligence installation modes? ( ) (select 3 answers)

Question153: According to different protocols, the video system can be divied into ( ), ( ) and H.232. (Please choose 2 answers)

Question154: What's the Immersive single screen Telepresence main scenario?

Question155: Network control system mainly consists of a network control center and GK, the main function is implemented with call processing, signal processing, and QOS policy control.

Question156: Large capacity multipoint conference mode, do not ask for high interactivity.

Question157: After the intelligence venue joined into multipoint conference, what 2 kinds of basic conference control functions it will have? (Please choose 2 answers)

Question158: 1 GK only manage a prefix.

Question159: User access layer is composed of various types ( ).

Question160: Access control belongs to the functions of GK

Question161: Which of the following is not video input port of HD terminal?

Question162: Multipoint resources management center structure includes ( ) (please choose 3 answers)

Question163: E1 line is special, stable and reliable performance, high safety, low price, simple wiring.

Question164: Users need to apply for a new license, what are the correct steps? ( ) (Choose 3 answers)

Question165: HD terminal will not be a conference call when the GK is in the absence of registration.

Question166: Which format can be used to configure resolution by HD camera?

Question167: Which of the following belongs to HD resolution? (Please choose 2 answers)

Question168: How many higher MCU the lower MCU can use?

Question169: What function the Intelligence Host contains? (Please Choose 3 Answers)

Question170: After a call to establish media connection, transmit two-way media streams between two H.239 terminals, they do not share the call bandwidth.

Question171: I frame is a complete picture, and P-frames and B-frames is recorded with respect to change in I frames.

Question172: SiteCall is a conference call way that Huawei Video System supported, it can let the users define and hold a multipoint meeting on ( ), just like a call.

Question173: How many MIC does TP3106 have?

Question174: What are belong to video code protocols? (Select 3 answers)

Question175: HD terminal supports WEB page landing.

Question176: Which of the following is stretching mode of HD terminal video output? (Choose 3 answers)

Question177: In H.323, G.729 audio codec protocols

Question178: When creating a new venue, which of the following protocol type can be selected? (Please choose 2 answers)

Question179: SMC 2.0 includes License Management.

Question180: Which of the following is the highest video format supported currently by Video conference system?

Question181: ( ) achieves the switching between the number, name, etc and IP addresses.

Question182: HDMI does not support the transmission of audio signals.

Question183: Which organization is it that set the standard H.323?

Question184: HD terminal setup wizard can complete the configuration of the ( ). (Please choose 3 answers)

Question185: What Signaling are there in terminal registration G}? (Select 3 answers)

Question186: GPUA plate is business processing board, which cannot plays a role of main control board. By configuring multiple business board, you can achieve business board's backup services function.

Question187: What the main control plates separately are for Cassette box, box and MCU8660?

Question188: MCU can not register to SwitchCentre or Resource Manager case may be? (select 3 answers)

Question189: HD output video wall pinch plate, is mainly responsible for SDTV, HDTV signal processing is the wall?

Question190: The function of Switch Centre is ( )

Question191: GCCA is the master control board of the MCU8650

Question192: Which of the following types of equipment are high terminal accessories( ) (Select 3 answers)

Question193: MCU8650, MCU8660 and MCU8650C can be expanded by adding veneer.

Question194: How many higher MCU can lower MCU have?

Question195: Video conferencing is a set of voice, images.
Data in the integration of an interactive multimedia information business.

Question196: .According to the different function modes of intellectual can divide (select 2 answers)

Question197: The main index of the video is resolution and frame rate.

Question198: POEA is in charge of the 4E1 signal access

Question199: The main indicator of the video are resolution and frequency

Question200: Which are the audio input interfaces of the HD terminal? (Please choose 2 answers)

Question201: What is high-definition video input terminal interface (select 2 answers)

Question202: The venue terminal can through calling the ( ) to join the meeting

Question203: Which of the following is a configuration option HD Camcorder( ) (Select 3 answers)

Question204: What is set on multi-point resource management center that Venue partition threshold refers to?

Question205: MCU front panel FE port is ( )

Question206: An MCU can belong to up to ( ) service area

Question207: Uplink terminal functions: collection terminal for voice, data, video signal: Coding sent to the transport network.

Question208: Which of the following is true? (Please choose 3 answers)

Question209: Network packet loss is high, Multi Resource Management Center will alarm.

Question210: IMS integration of video solutions do not include Telepresence systems.

Question211: MCU8660 size is ( ) U, wherein the system Single-Board representing the height ( ) U.

Question212: Which of the following can realize face to face communication effect?

Question213: You can use the remote control to add the venue and the group in the HD terminal addresses.

Question214: MCU8650 supports up ( ) road 2MBIT / S or ( ) the IP venue access.

Question215: ( ) achieve the call between number, name and IP address.

Question216: Which does belong to HD resolution? ( ) (select two answers)

Question217: The Upgrade methods which the HD terminal supports are ( ). (Please choose 2 answers)

Question218: The full name of GPUS is General Processing Unit Single-Board. It is XPU, which takes charge of the functions of multi-picture deal with the system, remix treatment and so on.

Question219: Which mode is used to configure the following open or close the image upside down function of HD camera? ( )

Question220: Veneer with GCCX (Universal central control Veneer) and GPUA (general purpose processing unit veneer)

Question221: Multifunction Telepresence main scenario( )

Question222: HD terminal cannot login via WEB interface to restore the factory settings.

Question223: It can enter opposite terminal IP address when proceeding pear-to-pear calling.

Question224: GCCC is MCU8660 control board.

Question225: LRQ is the node positioning request

Question226: About GPUS, which of the following statement is correct? (Please choose 3 answers)

Question227: Huawei video equipment can achieve stable level of telecom equipment, 7*24 hours of uninterrupted operation.

Question228: What's the default value of calling conference special number/code?

Question229: In video products in the network diagram, which layer is Switch Manager located in ? ( )

Question230: MCU main control board GCCX primarily responsible for video, audio, signaling and other information exchange process, and execute control commands business management center.

Question231: What access type does MCU8650C support?( )

Question232: In double-flow meeting, you can transmit two-way video source images of home terminal at the same time or see two-way video source image of remote at the same time.

Question233: The following protocol encryption protocol is ( )

Question234: RRQ are signaling terminal registered GK's request.

Question235: What is the resolution of 1080I?

Question236: 50/60 fields are a middle way of relatively low transmission load, which give consideration to 60 frames smooth and 30 frames.

Question237: MCU8660 supports up to ( ) Road 2Mbit/s or ( ) Road 8Mbit/s of IP conference to join.

Question238: For MCU8660, can access at most ( ) road 8Mbit/s of IP venue?

Question239: Huawei Intelligence and Cisco TelePresence can be interoperated.

Question240: Which of the following is not included in TP3106?

Question241: H.323 system is IP line which is based on packet switching and no QOS guarantee.

Question242: What does LFQ mean?

Question243: SMC2.0 add a non-Huawei device, select "Other devices"

Question244: TP3118 support meeting of up to 18 people each side.

Question245: RTP protocol can be used to transmit video and audio streams.

Question246: Ad hoc conference needn't assign the conference number.

Question247: Which of the following several types are included in H323 node? (choose 3 answers)

Question248: Intelligence technical features include ( ) ( Choose 3 answers )

Question249: The nature of MCU call terminal is peer-to-peer call process.

Question250: ( )frames per second for the human eye has reached basic fluency.

Question251: The following application modes, which video conferencing demanding interactive?

Question252: 7Z0P image effect equal to ( )

Question253: Network control system mainly consists of ( ) and SwitchCentre, and the main function is the realization of call processing, signal processing and QoS policies control together.