Braindumps H11-851 244q - GRATIS EXAM · 2015. 3. 24. · Braindumps H11-851 244q Number : H11-851 Passing Score : 800 Time Limit : 120 min File Version : 16.5 H11-851

http://www.gratisexam.com/

Braindumps H11-851 244q

Number: H11-851Passing Score: 800Time Limit: 120 minFile Version: 16.5


H11-851

HCNA-VC (Video Conference)

Added Explanations and Exhibits most of the questions.


Exam A

QUESTION 1: 1When the two MCU do cascade, how many the bandwidth of the venue it will take at least?

A. 1B. 2C. 3D. 4

Correct Answer: ASection: (none)Explanation

Explanation/Reference:Explanation:

QUESTION 2What are belong to video code protocols? (Select 3 answers)

A. H.261B. H.263C. H.264D. H.281

Correct Answer: ABCSection: (none)Explanation


QUESTION 3Access control belongs to the functions of GK

A. TrueB. False




QUESTION 4E1 comparative advantages of IP(Select 3 answers)


A. Bandwidth stableB. QOS guaranteedC. Data confidentiality, better securityD. low cost, line can be shared



QUESTION 5Which of the following is supported by the main control board switchover?

A. GCCAB. GCCBC. GCCCD. GCCD

Correct Answer: B


Section: (none)Explanation


QUESTION 6What Signaling are there in terminal registration G}? (Select 3 answers)

A. RRQB. RCFC. RACD. RRJ

Correct Answer: ABDSection: (none)Explanation


QUESTION 7Which of the following HD camera mode to configure whether to allow the camera to forward infrared signals to the terminal?( )

A. IRB. VIDEOC. FLIPD. MCU



QUESTION 8SMC2.0 add a non-Huawei device, select "Other devices"


A. TrueB. False



QUESTION 9The function of Switch Centre is ( )

A. External ports provide third-party telephone numbersB. provide address resolution, access control, bandwidth management and regional management functionsC. monitoring node registration and call statusD. Collaborative Resource Manager to achieve special code calls andsite callfunction

Correct Answer: BSection: (none)Explanation


QUESTION 10What is the range that the human ear can recognize the sound frequency?

A. 10~10KB. 20~20KC. 30-30KD. 40~40K




QUESTION 11225 protocol can be used for conference control

A. TrueB. False



QUESTION 12AAC-LD ( ) kHz sampling support dual-channel high-fidelity CD quality


A. 7B. 16C. 48D. 64

Correct Answer: CSection: (none)Explanation


QUESTION 13HD terminal HD is not the time to join the default output OUT1? ( )


A. the mainstream of home terminalB. the presentation of home terminalC. the remote mainstreamD. the remote presentation



QUESTION 14Which of the following several types are included in H323 node? (choose 3 answers)

A. terminalB. MCUC. the gatewayD. the routing



QUESTION 15What are RP multifunctional intelligence installation modes? ( ) (select 3 answers)

A. Ceiling modeB. Fixed ModeC. Move modeD. on the wall mode

Correct Answer: BCDSection: (none)


Explanation


QUESTION 16"4CIF" Image resolution is 744X 576.

A. TrueB. False



QUESTION 17After a call to establish media connection, transmit two-way media streams between two H.239 terminals, they do not share the call bandwidth.

A. TrueB. False



QUESTION 187Z0P image effect equal to ( )

A. 4CIFB. 8CIFC. 9CIFD. 12CIF




QUESTION 19SMC2.0 is mainly made up by ( ). (select 3 answers)

A. webServerB. Background serviceC. DatabaseD. Terminal



QUESTION 20Can not be extended after the appointment conference.

A. TrueB. False



QUESTION 21Which mode is used to configure the following open or close the image upside down function of HD camera? ( )

A. IR


B. VIDEOC. FLIPD. MCU



QUESTION 22Broadcast television is one-way communication, can not communicate with each other, and two- way video conferencing can spread, "face to face" communication.

A. TrueB. False



QUESTION 23MCU can not register to SwitchCentre or Resource Manager case may be? (select 3 answers)

A. Failure terminalB. network failureC. Registration parameters are inconsistentD. segment limit

Correct Answer: BCDSection: (none)Explanation



QUESTION 24Network packet loss is high, Multi Resource Management Center will alarm.

A. TrueB. False



QUESTION 25Responsible for planning the following access E C} number is?

A. HDPAB. POEAC. GWBAD. VOBA



QUESTION 26Which of the following can be included in business features of multipoint resource management center? (Choose 3 answers)

A. centralized management of resourcesB. address resolutionC. the venue centralized managementD. conference control

Correct Answer: ACDSection: (none)Explanation



QUESTION 27I frame is a complete picture, and P-frames and B-frames is recorded with respect to change in I frames.

A. TrueB. False



QUESTION 28Large capacity multipoint generally cross-regional, level larger conferences, generally require multiple cascaded MCU to ensure adequate capacity, the meetingwas more superior to the lower convey style.

A. TrueB. False



QUESTION 29How many process does the IP address call mainly includes? (select 2 answers)

A. RPQB. setupC. RCFD. connected


Correct Answer: BDSection: (none)Explanation


QUESTION 30Which of the following types of equipment are high terminal accessories( ) (Select 3 answers)

A. array microphoneB. HD cameraC. Remote controlD. Switch



QUESTION 31HD Codec of the intelligence conference room supports 3-way high-definition video input and output.

A. TrueB. False



QUESTION 32Which of the following is a configuration option HD Camcorder( ) (Select 3 answers)

A. IR


B. VIDEOC. FLIPD. MCU



QUESTION 33Veneer refers GPUA (general purpose processing unit board).


A. TrueB. False



QUESTION 34The main control board GCCX is core processing unit of the system, responsible for video, audio, information exchange process, and execution control commandoperations management center.

A. TrueB. False




QUESTION 35Service Area( )indicates the area under the jurisdiction of the scope of this service area.

A. CodeB. prefixC. under the jurisdiction of the MCUD. Number of venue



QUESTION 36The following protocol encryption protocol is ( )

A. H.225B. H.245C. H.235D. H.283



QUESTION 37LRQ is the node positioning request


A. TrueB. False



QUESTION 38.According to the different function modes of intellectual can divide (select 2 answers)

A. Immersive intelligenceB. multi-screen intelligenceC. multifunction intelligenceD. Single-screen intelligence

Correct Answer: ACSection: (none)Explanation


QUESTION 39When two MCU cascade, scheduling a meeting, besides, superior and subordinate MCU as a virtual venue respectively join the conference.

A. TrueB. False




QUESTION 40Which of the following is the highest video format supported currently by Video conference system?

A. 4CIFB. 720PC. 1080PD. 2016P



QUESTION 41Which of the following is the networking format of intelligence video network? (please choose 3 answers)

A. IPB. E1C. 4E1D. ADSL



QUESTION 42IP addresses call directly which don't need GK.

A. TrueB. False




QUESTION 43Which organization is it that set the standard H.323?

A. ITU_TB. IEEEC. NSID. ISO



QUESTION 44Currently, what are the main types of MCU? (Please choose 3 answers)

A. MCU8650B. MCU8650CC. MCU8660D. portable MCU



QUESTION 45What is the resolution of 1080P?

A. 1080*720 progressive scanningB. 1080*720 interlaced scanning


C. 1920*1080 progressive scanningD. 1920*1080 interlaced scanning



QUESTION 46Which of the following is the main control board of MCU8660?

A. GCCXB. GCCAC. GCCBD. GCCC



QUESTION 47All MCU support built-in WEB devices meeting management/built-in GK.

A. TrueB. False



QUESTION 48


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

A. TrueB. False



QUESTION 49By default, GE1 net port work in backup mode.

A. TrueB. False




A. 1960*1080B. 1024*720C. 1920*1080D. 704*576




QUESTION 51The sub-conferences number is made up of five digits, and values must be in the Sub- conferences number range.

A. TrueB. False



QUESTION 52What function the Intelligence Host contains? (Please Choose 3 Answers)

A. Video MatrixB. SwitchC. US-SCMD. Audio Processor



QUESTION 53Multipoint resources management center does not support intelligence system access.

A. TrueB. False




QUESTION 541080i i respectively show ( )

A. progressiveB. interlacingC. By verticalD. Every vertical



QUESTION 55The venue terminal can through calling the ( ) to join the meeting

A. the Sub-conferences numberB. conference access numberC. the service area codeD. Chairman special code



QUESTION 56For GCCB board, which of the following is true? (please choose 3 answers)

A. GCCB board is indispensable veneer of MCU8660B. can be installed in 0, 1 slotC. the main/standby working way


D. can add function gusset plate (at most four) to achieve business board function



QUESTION 57Which of the following ways can check terminal input whether normal or not? (Please select 2 answers)


A. the audio self-loopB. test voiceC. the volume indicatorD. image test



QUESTION 58Which of the following is the main control board of MCU8650C?



Correct Answer: DSection: (none)Explanation


QUESTION 59Each system must have operating billing system.

A. TrueB. False



QUESTION 60In 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 thesame time.

A. TrueB. False



QUESTION 61What's the 4CIF resolution ratio?

A. 352 x 288B. 704 x 576


C. 1280 x 720D. 1920 x 1080



QUESTION 62If it is found that terminal output images overturn, it can be revised through the "FLIP" DIP of camera back plate.

A. TrueB. False



QUESTION 63Which of the following is true? (Please choose 3 answers)

A. SMC 2.0 change from C/S structure to B/S architecture, provide Web operating interface, and support Internet explorer browser.B. SMC 2.0 supports multi-user management, manage the user rights according to organization structure, support configuration of users' right.C. SMC 2.0 provides SOAP interface, for the third party development, support functions of meeting to make an appointment.D. SMC 2.0 cannot fuse with Microsoft Lynch.



QUESTION 64


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

A. hear each other's voiceB. saw each other's imageC. Computer Desktop SharingD. All of the above

Correct Answer: BCSection: (none)Explanation


QUESTION 65When creating a new venue, which of the following protocol type can be selected? (Please choose 2 answers)

A. H.323 protocolB. TCP protocolC. IP protocolD. SIP protocol

Correct Answer: ADSection: (none)Explanation


QUESTION 66No I frame, P frame and B frame cannot be decoded.

A. TrueB. False




QUESTION 67You can use the remote control to add the venue and the group in the HD terminal addresses.

A. TrueB. False



QUESTION 68Which of the following belongs to HD resolution? (Please choose 2 answers)

A. 1080P30B. 1080I50C. 352*288D. 704*576

Correct Answer: ABSection: (none)Explanation


QUESTION 69When the terminal dials conference special code, multipoint resource management center through the ( ) and ( ) will return relevant information of the meeting toterminal, which is for the terminal to choose to join again. (Please choose 2 answers)

A. Schedule WebB. MCUC. GKMD. GK


Correct Answer: CDSection: (none)Explanation


QUESTION 70HD terminal cannot login via WEB interface to restore the factory settings.

A. TrueB. False



QUESTION 71Media exchange layer: consists of ( ) and the voice gateways.

A. MCUB. Network Control CenterC. RMD. vBill



QUESTION 72Multipoint resources management center structure includes ( ) (please choose 3 answers)

A. GK Interface


B. UI interfaceC. Background servicesD. Database



QUESTION 73Which meeting number is Manual cascade needed to schedule?

A. 1B. 2C. 3D. 4



QUESTION 74The resolution of DVD is ( )

A. 720*576B. 176*144C. 704*576D. 720*480


Explanation/Reference:


Explanation:

QUESTION 75Which does belong to HD resolution? ( ) (select two answers)

A. CIFB. 4CIFC. 720PD. 1080P



QUESTION 76What are the telepresence characteristics (choose 3 answers)

A. choose to reach 1080PB. the virtual reality, all-view experienceC. life-size, eye to eyeD. high rate



QUESTION 77The resolution of HD terminal video output image can be set ( ) (choose 3 answers)

A. DVDB. 720PC. 1080PD. 1080I




QUESTION 78Which of the following MCU only supports IP?

A. MCU8650B. MCU8650CC. MCU8660



QUESTION 79Which of the following is not video input port of HD terminal?

A. SD INB. HD INC. S-VIDEOD. AUDIO IN



QUESTION 80MCU8650C is mainly for ( ) client (choose 2 answers)


A. IndustryB. Private NetworkC. corporate customersD. operators



QUESTION 81Which layer is multipoint resources management center located in the video system?

A. operation support layerB. the user access layerC. Media exchange layerD. Network control layer



QUESTION 821080P image quality is equal to ( ).

A. 9CIFB. 16CIFC. 20CIFD. 24CIF




QUESTION 83RRJ is registration confirmation signaling of the terminal registered GK.

A. TrueB. False



QUESTION 84What is the main function of the GateWay?

A. Protocol and Date Rate conversionB. Node ManagerC. Media EncoderD. Conference Control



QUESTION 85TP3118 support meeting of up to 18 people each side.

A. TrueB. False

Correct Answer: A




QUESTION 86On the UDP application layer, what can H323 protocols be divided into? (Choose 3 answers)


A. terminal control categoryB. the media control categoryC. data application categoryD. error checking category



QUESTION 87In the network diagram of video products, which layer is RM located in?

A. the user access layerB. media exchange layerC. network control layerD. operation support layer

Correct Answer: DSection: (none)


Explanation


QUESTION 88How many higher MCU the lower MCU can use?

A. 4B. 3C. 2D. 1



QUESTION 89Which of the following is not included in TP3106?

A. three camerasB. RelayC. wireless routerD. Time series Power



QUESTION 90E1 line is special, stable and reliable performance, high safety, low price, simple wiring.

A. True


B. False



QUESTION 91All boards have FE, GE0, GE1 three kinds of network port.

A. TrueB. False



QUESTION 92What does LFQ mean?

A. node registration requestB. node exit requestC. node localization RequestD. node cancellation request



QUESTION 93HD camera can modify resolution through FLIP mode.


A. TrueB. False



QUESTION 94MCU 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.

A. TrueB. False



QUESTION 95The 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, remixtreatment and so on.

A. TrueB. False



QUESTION 96What will be output default when the HD terminal HD OUT1 joins?


A. The end of the mainstreamB. The end of the presentationC. Remote mainstreamD. Remote demo



QUESTION 97Which of the following formats of audio has best effect?

A. G.711B. G.722C. G.719D. AAC_LD



QUESTION 98One Multi Resource Management Center only can manager one service area.

A. TrueB. False




Explanation:

QUESTION 99Higher MCU can have multiple summer MCU; Summer MCU can also have multiple superior MCU.

A. TrueB. False



QUESTION 100( ) achieves the switching between the number, name, etc and IP addresses.

A. GKB. TerminalC. MCUD. Gateway



QUESTION 101POEA is in charge of the 4E1 signal access

A. TrueB. False




QUESTION 102HD terminal setup wizard can complete the configuration of the ( ). (Please choose 3 answers)

A. Basic information terminalB. Camera parametersC. Network parametersD. License information



QUESTION 103The main control board of the MCU8650 is ( ).




QUESTION 104To media exchange layer, which of the following statement is correct? (Please choose 2 answers)

A. It takes charge of Video switching, Audio mixing, Data processing, Terminal Access, Signaling exchange and so on.B. It is made up by the MCU and voice gateways.


C. It achieves uses' interaction between the video systems.D. It is responsible for call processing, signal processing and QoS policy control and so on.



QUESTION 105GCCA is the master control board of the MCU8650

A. TrueB. False



QUESTION 106When the gatekeeper sends the confirmatory response of the gateway registration request to the accepting terminal, the sent signaling is ( ).

A. GCFB. RCFC. ACFD. UCF



QUESTION 107


Film outputs from the last one interface of terminal acquiescently.

A. TrueB. False



QUESTION 108How many service slots the MCU8660 supported?

A. 0B. 2C. 8D. 10



QUESTION 109About GPUS, which of the following statement is correct? (Please choose 3 answers)

A. It is responsible for multi-picture processing system.B. It is responsible for media data rate processing.C. Configuring 2 can achieve business backup of board.D. Bear part of the control board role




QUESTION 110What three kinds of display formats of HD? (Please choose 3 answers)

A. 720PB. 1080 iC. 1080PD. 480P



QUESTION 111In H.323 systems, which of the following services are must be provided by GK? (Please Choose 3 answers)

A. Address translationB. Access ControlC. Protocol conversionD. Regional Management



QUESTION 112The 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 servicebased on the communications network. (Please choose 3 answers)



A. Video CommunicationB. Audio CommunicationsC. Data CommunicationD. Media Communications



QUESTION 113Which protocol can achieve the media control?

A. H.225B. H.239C. H.245D. H.281



QUESTION 114Which is not the function of SM ?( Choose 2 answers )


A. Address ResolutionB. Regional ManagementC. Third Party Telephone Number InterfaceD. Special code



QUESTION 115Which format can be used to configure resolution by HD camera?

A. IRB. VIDEOC. FLIPD. MCU



QUESTION 116SiteCall 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.

A. Platform sideB. Terminal sideC. MCUD. Multi Resource Management Center




QUESTION 117Which processes are be contained in IP Address Calling? (Please choose 2 answers)

A. PRQB. setupC. RCFD. connected



QUESTION 118After the intelligence venue joined into multipoint conference, what 2 kinds of basic conference control functions it will have? (Please choose 2 answers)

A. Roll CallB. Broadcast venueC. Watch the venueD. Chairman application



QUESTION 119SMC 2.0 includes License Management.

A. TrueB. False




QUESTION 120About the Real-time Transport Protocol, which is used to transmit the video and audio stream?

A. H.225B. H.245C. H.239D. RTP/RTCP



QUESTION 121What is the resolution of 1080I?

A. 1080*720 progressive scanningB. 1080*720 interlaced scanningC. 1920*1080 progressive scanningD. 1920*1080 interlaced scanning



QUESTION 122


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

A. SiteCallB. More resources management center directly convenedC. Automatic AppointmentD. Automatically extended



QUESTION 123Which layer of the video system that Switch Center located?

A. Operational support layerB. Network control layerC. Media exchange layerD. GK Routing



QUESTION 124The maximum video capability the 9039A HD terminal supported is 1080P/60, the largest bandwidth is 8M.

A. TrueB. False




QUESTION 125The Upgrade methods which the HD terminal supports are ( ). (Please choose 2 answers)

A. Web UpgradeB. Command line upgradeC. Upgraded tool upgrade



QUESTION 126Which of the following can be only one-way communication, but cannot communicate? (Please choose 2 answers)

A. PhoneB. BroadcastingC. TVD. Video Conferencing



QUESTION 127( ) is a mark, which identifies the meeting on MCU.

A. Conference access numberB. Conference special codeC. Service CodeD. Chairman of the special service




QUESTION 128It can enter opposite terminal IP address when proceeding pear-to-pear calling.

A. TrueB. False



QUESTION 129According to different protocols, the video system can be divied into ( ), ( ) and H.232. (Please choose 2 answers)

A. H.239B. H.320C. RTPD. SIP



QUESTION 130The main index of the video is resolution and frame rate.

A. True


B. False



QUESTION 131Which is the media stream processing center of Video System?

A. MCUB. Network Control CenterC. RMD. vBill



QUESTION 132How many master slot the MCU8600 supports?

A. 1B. 2C. 3D. 4




QUESTION 133GCCA Board only can be installed in 1 slot of MCU8650.

A. TrueB. False



QUESTION 134RTP protocol can be used to transmit video and audio streams.

A. TrueB. False



QUESTION 135What is the full name of MCU?

A. Muti-point control unitB. Micro Control UnitC. Main Computational UnitD. Memory Control Unit




Explanation:

QUESTION 136HD terminal supports WEB page landing.

A. TrueB. False



QUESTION 137Understanding H.323 protocol can help to understand Huawei video system's ( ) (Select two answers)

A. tuning processB. hardware architectureC. Software FeaturesD. Fault Locator ideas

Correct Answer: ADSection: (none)Explanation


QUESTION 138Which of the following can realize face to face communication effect?

A. PhoneB. BroadcastC. TVD. Video Conferencing

Correct Answer: D




QUESTION 139GPUA plate is business processing board, which cannot plays a role of main control board. By configuring multiple business board, you can achieve businessboard's backup services function.

A. TrueB. False



QUESTION 140MCU8660 size is ( ) U, wherein the system Single-Board representing the height ( ) U.

A. 20, 9B. 21, 9C. 21, 10D. 20, 10



QUESTION 141The nature of MCU call terminal is peer-to-peer call process.

A. True


B. False



QUESTION 142What the main control plates separately are for Cassette box, box and MCU8660?

A. GCCCGCCAGCCBB. GCCAGCCAGCCCC. GCCBGCCAGCCBD. GCCCGCCBGCCB



QUESTION 143IMS integration of video solutions do not include Telepresence systems.

A. TrueB. False



QUESTION 144What is set on multi-point resource management center that Venue partition threshold refers to?


A. the number of partition threshold valueB. the threshold value of conference places' numberC. the threshold value of conference's numberD. management MCU threshold



QUESTION 145Which port's IP address does default input when logging into MCU WEB page?

A. FEB. RS232C. GE0D. GE1



QUESTION 146About audio in and out MAIN port and AUX port, which statement is true ( ) (select two answers)

A. the MAIN port and AUX port don't have echo canceller functionB. the Main interface has echo canceller function, but cannot hear your own voiceC. Aux interface does not have echo cancellation feature, but you can hear your own voiceD. Both interfaces have echo cancellation feature body




QUESTION 147What's the Immersive single screen Telepresence main scenario?

A. Ordinary Meeting RoomB. Senior Management OfficeC. professional meeting rooms



QUESTION 148MCU8650 size is ( ) U ( )inch.

A. 5, 19B. 4, 19C. 4, 22D. 5, 22



QUESTION 149What is the main purpose of H.245 protocol? (Choose two answers)

A. real-time transmissionB. ability to negotiateC. video coding


D. media control



QUESTION 150What the commonly convening conference ways are in Huawei video conferencing system? (Select three answers)

A. Web AppointmentB. Manage Platform SchedulingC. Site CallD. Command Line convene



QUESTION 151After release the Chairman, what limits of authority does the venue only have? (Choose three answers)

A. Watch venueB. Apply to speakC. Apply the chairmanD. named to speak




QUESTION 152What's the default value of calling conference special number/code?

A. 163B. 100C. 168D. 199



QUESTION 1534E1 pinch plate Packet Over E1 Board A, is mainly responsible for 4E1 signal access.


A. TrueB. False



QUESTION 154H.320 system is mainly for ISDN lines set ,extend to E1.V35.DDN circuits,etc.


A. TrueB. False



QUESTION 155When HD terminal HD OUT2 join, what will the default output?




QUESTION 156The H.323 node comprises terminal, MCU and gateway.

A. TrueB. False



QUESTION 157


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 thisprocess?

A. 1B. 2C. 3D. 4



QUESTION 158Large capacity multipoint conference mode, do not ask for high interactivity.

A. TrueB. False



QUESTION 159When Multi-point Resource Management Center in multi-user mode, it can assign different users different permissions, only users with the appropriate permissionsto perform the appropriate action.

A. TrueB. False




QUESTION 160When HD terminal HD OUT2 joins, what will the default output be?




QUESTION 161Bulk multipoint conference mode, has high requirement on interactivity.

A. TrueB. False



QUESTION 162For GCCA board, which of the following statement is correct? (Choose three answers)

A. GCCA board is the necessary veneer of MCU8650B. can only be installed in slot 1C. there is a master/standby working modeD. can achieve business functionality by adding features gusset plates (up to 4)




QUESTION 163Multi-point Resource Management Center locates in video systems's Operation support layer.

A. TrueB. False



QUESTION 164In TP3106, what does 3 represent?

A. Number of screensB. algebraC. Number of seatsD. Model



QUESTION 165Ad hoc conference needn't assign the conference number.

A. True


B. False



QUESTION 166Mix is in fact to mix all the venue sounds.

A. TrueB. False



QUESTION 167Multi Resource Management Center supports at most ( ) venue management.

A. 10000B. 256C. 100000D. 512



QUESTION 168What access type does MCU8650C support?( )


A. IPB. E1C. 4E1D. All of the above



QUESTION 169Accepts the terminal to initiate a gateway registration request, sending signaling is ().

A. GRQB. RRQC. URQD. ARQ



QUESTION 170Multi-resource Management Center can manage monitoring MCU and manage the venue.

A. TrueB. False




QUESTION 171Intelligence technical features include ( ) ( Choose 3 answers )

A. Listen to the sound and distinguish the locationB. Life-sizeC. Face to faceD. High Rate



QUESTION 172HD terminal AUX interface has echo cancellation feature.

A. TrueB. False



QUESTION 173Users need to apply for a new license, what are the correct steps? ( ) (Choose 3 answers)

A. project installation personnel in accordance with the unified template feedback "video license application form", at the same time with the original license fileB. Huawei engineers according to the application form the contract number inside the template, check the contract number in the license information and

production license file in detailC. engineering installation personnel will cover the new license file to the original file, validating license information after restarting the serviceD. Additional copies of the original documents to do a temporary license to use

Correct Answer: ABC




QUESTION 174Address resolution refers to the SC ( ) to convert the IP address to the node.

A. node nameB. node numberC. node name or node numberD. None of the above



QUESTION 175Superior MCU can have multiple subordinate MCU: subordinate MCU can also have multiple superior MCU.

A. TrueB. False



QUESTION 176What kinds of clients the MCU8660 face mainly? (Please choose 2 answers)

A. Private networkB. Operators


C. Corporate customersD. High-end private network customers



QUESTION 177When the top gatekeeper give the confirmatory response of the address resolution request message, and also give the address analytical results; the singalingshould be sent is ( ).

A. GCFB. RCFC. LCFD. UCF



QUESTION 178Which are the audio input interfaces of the HD terminal? (Please choose 2 answers)

A. COMB. MICC. AUDIO IND. SD IN




Explanation:

QUESTION 179Gatekeeper address resolution request issued to other gatekeeper signaling is sent ( )

A. GRQB. RRQC. URQD. LRQ



QUESTION 180MCU8650C has Active/Standby Changeover mode.

A. TrueB. False



QUESTION 181MCU front panel FE port is ( )

A. maintenance network portB. Business network portC. backup network portD. master network port

Correct Answer: A




QUESTION 182How many equipment does TP3106 contain? (Select two answers)

A. AMX central controlB. Intelligence HostC. Video MatrixD. Relay



QUESTION 183In video products network diagram, which layer is SwitchCentre located in ? ( )

A. User Access LayerB. media exchange layerC. Network control layerD. operational support layer



QUESTION 184Peer to peer number call process, the called terminal will send a call request to GK only after receiving the setup signaling


A. TrueB. False



QUESTION 185Which of the following is stretching mode of HD terminal video output? (Choose 3 answers)

A. stretchB. not stretchC. Smart StretchD. transverse stretch



QUESTION 186The maximum ( ) 2Mbit/s MCU8650 supported or ( ) 8Mbit/s of the IP venue access.

A. 128, 32B. 512,128C. 1024, 256D. 256, 64




QUESTION 187What is "1" in TP3106 on behalf of?

A. Number of screensB. algebraC. Number of seatsD. Model



QUESTION 188Which of the following interfaces can transmit video and audio signals?

A. DVIB. HDMIC. VGAD. S-video



QUESTION 189Which of the following way of upgrade does HD terminal support? (Choose 3 answers)

A. Local UpgradeB. U disk upgradeC. Remote UpgradeD. Minimum system upgrade




QUESTION 190Immersive three-screen intelligence main scenario ( )

A. Ordinary Meeting RoomB. Senior Management OfficeC. Professional Conference Room



QUESTION 191When process point-to-point calling, which of the following does not need to set?

A. IP address or venue No. of the opposite terminalB. TypeC. RateD. GK name



QUESTION 192For MCU8660, can access at most ( ) road 8Mbit/s of IP venue?



A. 64B. 256C. 1024D. 128



QUESTION 193HD terminal does not support remote control.

A. TrueB. False



QUESTION 194HD terminal will not be a conference call when the GK is in the absence of registration.

A. TrueB. False




QUESTION 195MCU8650 power module size ( ) U, occupy the position ( )

A. 2, the lower boxB. 3, the lower boxC. 2, Box TopD. 3, Box Top



QUESTION 196Node RAS information refers to the node ( ) (Select 3 answers)

A. RegistrationB. LicenseC. StatusD. Call



QUESTION 197


IP comparative advantage E1

A. Bandwidth stableB. QOS guaranteedC. Data confidentiality, better securityD. low cost, line can be shared



QUESTION 198What is CIF's resolution?

A. 352*288B. 50*50C. 1280*1080D. 704*576



QUESTION 199HD terminal supports a maximum video capacity ( )

A. 720P/30B. 720P/60C. 1080P/30D. 1080P/60

Correct Answer: D




QUESTION 200Uplink terminal functions: collection terminal for voice, data, video signal: Coding sent to the transport network.

A. TrueB. False



QUESTION 201Which part of protocol does Q.931 belong to?

A. H.225B. H.239C. H.245D. H.281



QUESTION 202Multipoint resources management center software architecture is consist of three components of the core, interface and database.

A. TrueB. False




QUESTION 203How many MIC does TP3106 have?

A. 2B. 3C. 6D. 8



QUESTION 204Network control system mainly consists of ( ) and SwitchCentre, and the main function is the realization of call processing, signal processing and QoS policiescontrol together.

A. GatekeeperB. Network Control CenterC. Multipoint Resource Management CenterD. MG




QUESTION 205Use intelligence system to send conference double flow, which can put PC access any desktop VGA interface.

A. TrueB. False



QUESTION 206Which of the following belongs to HD resolution? (Choose 3 answers)

A. 1080PB. 1080IC. 720PD. DVD



QUESTION 207GK has the function of regional management.

A. TrueB. False




Explanation:

QUESTION 208MCU8650, MCU8660 and MCU8650C can be expanded by adding veneer.

A. TrueB. False



QUESTION 2091080P, P represents

A. ProgressiveB. interlacedC. by verticalD. vertical interval



QUESTION 210How many higher MCU can lower MCU have?

A. 4B. 3C. 2D. 1

Correct Answer: D




QUESTION 211Intelligence can only be done through the IP network forms

A. TrueB. False



QUESTION 212Which of the Features of Intelligence technology is not included?

A. Listen protests its positionB. life-sizeC. Face-to-faceD. Desktop flip a touch screen



QUESTION 213In H.323, G.729 audio codec protocols

A. TrueB. False




QUESTION 214RRQ are signaling terminal registered GK's request.

A. TrueB. False



QUESTION 215( )defines between the call signaling (Q.931) and node and GK(RAS)

A. H.225B. H.245C. H.239D. H.283



QUESTION 216Video conferencing is a set of voice, images.Data in the integration of an interactive multimedia information business.


A. TrueB. False



QUESTION 217Integrate H323 video conferencing system and SIP system need ( )

A. GWB. GKC. MCUD. Terminal



QUESTION 218The main indicator of the video are resolution and frequency

A. TrueB. False



QUESTION 219


Conference access number identify ( ) conference convened

A. MRSB. MCUC. GKD. GPU



QUESTION 220In the IP network, video conference call signaling protocol ( ) is the application layer.

A. H.320B. H.322C. H.323D. H.235



QUESTION 221Which of the following is not the feature of HD terminal?

A. sitecallB. double flowC. tapedD. multi-screen

Correct Answer: C




QUESTION 222GCCC is MCU8660 control board.

A. TrueB. False



QUESTION 223HD terminal in the absence of the registered GK cannot for conference call.

A. TrueB. False



QUESTION 224MCU8650 supports up ( ) road 2MBIT / S or ( ) the IP venue access.

A. 128,32B. 512128C. 1024256D. 256,64




QUESTION 2251 GK only manage a prefix.

A. TrueB. False



QUESTION 226HD output video wall pinch plate, is mainly responsible for SDTV, HDTV signal processing is the wall?

A. HDPAB. POEAC. GWBAD. VOBA



QUESTION 227Which of the following is responsible for 4E1 signal access?

A. HDPA


B. POEAC. GWBAD. VOBA



QUESTION 228( )frames per second for the human eye has reached basic fluency.

A. 25B. 30C. 50D. 60



QUESTION 229Veneer with GCCX (Universal central control Veneer) and GPUA (general purpose processing unit veneer)

A. TrueB. False




QUESTION 230HD terminal does not support secure encrypted.

A. TrueB. False



QUESTION 231Network control system mainly consists of a network control center and GK, the main function is implemented with call processing, signal processing, and QOSpolicy control.

A. TrueB. False



QUESTION 232MCU8660 supports up to ( ) Road 2Mbit/s or ( ) Road 8Mbit/s of IP conference to join.

A. 128,32B. 512128C. 1024256D. 256,64




QUESTION 233( ) achieve the call between number, name and IP address.

A. GKB. TerminalC. MCUD. Gateway



QUESTION 234In 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 wayvideo sources.

A. TrueB. False



QUESTION 235HDMI does not support the transmission of audio signals.

A. TrueB. False

Correct Answer: B




QUESTION 236H.323 gateway is between the circuit switched network and a packet switched network.

A. TrueB. False



QUESTION 237H.323 standard belongs to ( ) network

A. optical switchingB. packet switchingC. link exchangeD. circuit switching



QUESTION 238H.323 system is IP line which is based on packet switching and no QOS guarantee.

A. TrueB. False




QUESTION 239H.323 is used in a packet switching network to provide multimedia services.

A. TrueB. False



QUESTION 240H.239 call after establishing media connection, to transfer ( ) way media stream between two H.239 terminals.

A. 1B. 2C. 3D. 4



QUESTION 241H.239 transmit static graphic by the way of interpolating frames.

A. True


B. False



QUESTION 242H.323 protocol can only be used in the UDP application layer.

A. TrueB. False



QUESTION 243What is high-definition video input terminal interface (select 2 answers)

A. HD INB. SD INC. COMD. AUDIO IN





A. 1024*720B. 1280*720cC. 1280*1080D. 704*576




Documents

Braindumps H11-851 244q - GRATIS EXAM · 2015. 3. 24. · Braindumps H11-851 244q Number : H11-851 Passing Score : 800 Time Limit : 120 min File Version : 16.5 H11-851