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Exam Code:H11-851
Exam Name:HCNA-VC (Video Conference)
Certification Provider:Huawei
Free Question Number:253
Version:v2018-03-03
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# of Questions views:83850
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Recent Comments (The most recent comments are at the top.)

Geraldine - Jun 28, 2021

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Eri - Jun 08, 2021

No.# The right answer here is A. True
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Eri - Jun 08, 2021

No.# The right answer here is D: 352x288 pixels

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Exam Question List
Question 1: 1 GK only manage a prefix.
Question 2: When HD terminal HD OUT2 join, what will the default output?...
1 commentQuestion 3: What's the 4CIF resolution ratio?...
1 commentQuestion 4: HD camera can be turned on or off the image upside down func...
Question 5: Conference access number identify ( ) conference convened...
Question 6: The sub-conferences number is made up of five digits, and va...
Question 7: GK has the function of regional management....
Question 8: .According to the different function modes of intellectual c...
Question 9: ( )frames per second for the human eye has reached basic flu...
Question 10: GCCC is MCU8660 control board.
Question 11: HDMI does not support the transmission of audio signals....
Question 12: What is set on multi-point resource management center that V...
Question 13: What's the Immersive single screen Telepresence main scenari...
Question 14: For GCCA board, which of the following statement is correct?...
Question 15: Which of the following types of equipment are high terminal ...
Question 16: E1 line is special, stable and reliable performance, high sa...
Question 17: Which of the following is a configuration option HD Camcorde...
Question 18: Multifunction Telepresence main scenario( )...
Question 19: Ad hoc conference needn't assign the conference number....
Question 20: Which of the following is the main control board of MCU8650C...
Question 21: What is CIF's resolution?
Question 22: In H.323 systems, which of the following services are must b...
Question 23: What is the full name of MCU?
Question 24: For GCCB board, which of the following is true? (please choo...
Question 25: Understanding H.323 protocol can help to understand Huawei v...
Question 26: HD terminal HD is not the time to join the default output OU...
Question 27: In video products in the network diagram, which layer is Swi...
Question 28: What is the resolution of 720P?...
Question 29: When creating a new venue, which of the following protocol t...
Question 30: What is CIF resolution ratio?
Question 31: How many higher MCU the lower MCU can use?...
Question 32: Which of the following is the highest video format supported...
Question 33: Which processes are be contained in IP Address Calling? (Ple...
Question 34: HD terminal does not support secure encrypted....
Question 35: What are belong to video code protocols? (Select 3 answers)...
Question 36: Which organization is it that set the standard H.323?...
Question 37: Immersive three-screen intelligence main scenario ( )...
Question 38: SMC2.0 add a non-Huawei device, select "Other devices"...
Question 39: Mix is in fact to mix all the venue sounds....
Question 40: MCU main control board GCCX primarily responsible for video,...
Question 41: MCU8650C has Active/Standby Changeover mode....
Question 42: What are be contained in multiple conference convened way th...
Question 43: The H.323 node comprises terminal, MCU and gateway....
Question 44: What is the main function of the GateWay?...
Question 45: When the top gatekeeper give the confirmatory response of th...
Question 46: Which of the following ways can check terminal input whether...
Question 47: About the Real-time Transport Protocol, which is used to tra...
Question 48: MCU8660 supports up to ( ) Road 2Mbit/s or ( ) Road 8Mbit/s ...
Question 49: Broadcast television is one-way communication, can not commu...
Question 50: TP3118 support meeting of up to 18 people each side....
Question 51: What can select the input when call pear?...
Question 52: Which of the following can be included in business features ...
Question 53: LRQ is the node positioning request...
Question 54: What is the resolution of 1080P?...
Question 55: MCU on the need to join a multi-screen combinations each ter...
Question 56: Address resolution refers to the SC ( ) to convert the IP ad...
Question 57: Which port's IP address does default input when logging into...
Question 58: Which format can be used to configure resolution by HD camer...
Question 59: The Upgrade methods which the HD terminal supports are ( ). ...
Question 60: What three kinds of display formats of HD? (Please choose 3 ...
Question 61: You can use the remote control to add the venue and the grou...
Question 62: HD camera can modify resolution through FLIP mode....
Question 63: Higher MCU can have multiple summer MCU; Summer MCU can also...
Question 64: Which of the following is supported by the main control boar...
Question 65: Network control system mainly consists of ( ) and SwitchCent...
Question 66: SMC 2.0 includes License Management....
Question 67: GK according to the called number parsing GK regional node i...
Question 68: When two MCU cascade, scheduling a meeting, besides, superio...
Question 69: SMC2.0 is mainly made up by ( ). (select 3 answers)...
Question 70: Uplink terminal functions: collection terminal for voice, da...
Question 71: Film outputs from the last one interface of terminal acquies...
Question 72: To media exchange layer, which of the following statement is...
Question 73: Veneer with GCCX (Universal central control Veneer) and GPUA...
Question 74: Conference access number is made up of ( ) and ( ). (Select ...
Question 75: The nature of MCU call terminal is peer-to-peer call process...
Question 76: What is the main purpose of H.245 protocol? (Choose two answ...
Question 77: Users need to apply for a new license, what are the correct ...
Question 78: The following application modes, which video conferencing de...
Question 79: When process point-to-point calling, which of the following ...
Question 80: Which of the following can be only one-way communication, bu...
Question 81: 1080P, P represents
Question 82: RTP protocol can be used to transmit video and audio streams...
Question 83: How many MIC does TP3106 have?
Question 84: When HD terminal HD OUT2 joins, what will the default output...
Question 85: The full name of GPUS is General Processing Unit Single-Boar...
Question 86: 225 protocol can be used for conference control...
Question 87: HD terminal setup wizard can complete the configuration of t...
Question 88: The function of Switch Centre is ( )...
Question 89: 1080i i respectively show ( )
Question 90: Multipoint resources management center structure includes ( ...
Question 91: GPUA plate is business processing board, which cannot plays ...
Question 92: Which of the following is true? (Please choose 3 answers)...
Question 93: Which of the following HD camera mode to configure whether t...
Question 94: Which of the following MCU only supports IP?...
Question 95: Video conferencing is a set of voice, images. Data in the in...
Question 96: 1080P image quality is equal to ( )....
Question 97: What the commonly convening conference ways are in Huawei vi...
Question 98: Multi-resource Management Center can manage monitoring MCU a...
Question 99: By default, GE1 net port work in backup mode....
Question 100: In double flow meeting , you can send this segment two way v...
Question 101: About audio in and out MAIN port and AUX port, which stateme...
Question 102: HD terminal in the absence of the registered GK cannot for c...
Question 103: User access layer is composed of various types ( )....
Question 104: H.323 system is IP line which is based on packet switching a...
Question 105: GCCA Board only can be installed in 1 slot of MCU8650....
Question 106: Peer to peer number call process, the called terminal will s...
Question 107: MCU8650 size is ( ) U ( )inch.
Question 108: What is "1" in TP3106 on behalf of?...
Question 109: Which of the following formats of audio has best effect?...
Question 110: Which of the following is not included in TP3106?...
Question 111: ( ) achieves the switching between the number, name, etc and...
Question 112: Can not be extended after the appointment conference....
Question 113: Media exchange layer: consists of ( ) and the voice gateways...
Question 114: Network packet loss is high, Multi Resource Management Cente...
Question 115: What will be output default when the HD terminal HD OUT1 joi...
Question 116: What access type does MCU8650C support?( )...
Question 117: Huawei Intelligence and Cisco TelePresence can be interopera...
Question 118: H.239 call after establishing media connection, to transfer ...
Question 119: Huawei video equipment can achieve stable level of telecom e...
Question 120: IMS integration of video solutions do not include Telepresen...
Question 121: After a call to establish media connection, transmit two-way...
Question 122: The main indicator of the video are resolution and frequency...
Question 123: In video products network diagram, which layer is SwitchCent...
Question 124: Multipoint resources management center does not support inte...
Question 125: RRQ are signaling terminal registered GK's request....
Question 126: After the conference, if the conference is still in a work f...
Question 127: What is high-definition video input terminal interface (sele...
Question 128: HD Codec of the intelligence conference room supports 3-way ...
Question 129: HD terminal AUX interface has echo cancellation feature....
Question 130: Which does belong to HD resolution? ( ) (select two answers)...
Question 131: Business management system is used for centralized managemen...
Question 132: MCU front panel FE port is ( )
Question 133: What Signaling are there in terminal registration G}? (Selec...
Question 134: ( ) is a mark, which identifies the meeting on MCU....
Question 135: It can enter opposite terminal IP address when proceeding pe...
Question 136: The resolution of 1080I is interlaced scanning of 1920*1080....
Question 137: An MCU can belong to up to ( ) service area...
Question 138: Intelligence technical features include ( ) ( Choose 3 answe...
Question 139: Which layer of the video system that Switch Center located?...
Question 140: MCU8650, MCU8660 and MCU8650C can be expanded by adding vene...
Question 141: If it is found that terminal output images overturn, it can ...
Question 142: When the two MCU do cascade, how many the bandwidth of the v...
Question 143: H.323 gateway is between the circuit switched network and a ...
Question 144: Multipoint resources management center software architecture...
Question 145: The maximum video capability the 9039A HD terminal supported...
Question 146: ( ) achieve the call between number, name and IP address....
Question 147: Which of the following can realize face to face communicatio...
Question 148: Which are the audio input interfaces of the HD terminal? (Pl...
Question 149: How many equipment does TP3106 contain? (Select two answers)...
Question 150: Accepts the terminal to initiate a gateway registration requ...
Question 151: Which of the following several types are included in H323 no...
Question 152: For MCU8660, can access at most ( ) road 8Mbit/s of IP venue...
Question 153: Which is the media stream processing center of Video System?...
Question 154: Which layer is multipoint resources management center locate...
Question 155: Superior MCU can have multiple subordinate MCU: subordinate ...
Question 156: Each system must have operating billing system....
Question 157: By default, GE1 network interface works in what mode?...
Question 158: Multi Resource Management Center supports at most ( ) venue ...
Question 159: What's the difference between video conference and tradition...
Question 160: MCU8660 size is ( ) U, wherein the system Single-Board repre...
Question 161: What are the telepresence characteristics (choose 3 answers)...
Question 162: Gatekeeper address resolution request issued to other gateke...
Question 163: Intelligence can only be done through the IP network forms...
Question 164: Which part of protocol does Q.931 belong to?...
Question 165: The resolution of DVD is ( )
Question 166: What are RP multifunctional intelligence installation modes?...
Question 167: RRJ is registration confirmation signaling of the terminal r...
Question 168: The resolution of HD terminal video output image can be set ...
Question 169: Which of the following is not the feature of HD terminal?...
Question 170: Which protocol can achieve the media control?...
Question 171: H.323 is used in a packet switching network to provide multi...
Question 172: After the intelligence venue joined into multipoint conferen...
Question 173: Veneer refers GPUA (general purpose processing unit board)....
Question 174: On the UDP application layer, what can H323 protocols be div...
Question 175: How many MCU resources maximumly does Multi-resource managem...
Question 176: "4CIF" Image resolution is 744X 576....
Question 177: What does LFQ mean?
Question 178: How many service slots the MCU8660 supported?...
Question 179: Which mode is used to configure the following open or close ...
Question 180: According to the called number, when GK analytic called node...
Question 181: Which meeting number is Manual cascade needed to schedule?...
Question 182: E1 comparative advantages of IP(Select 3 answers)...
Question 183: When the terminal dials conference special code, multipoint ...
Question 184: HD output video wall pinch plate, is mainly responsible for ...
Question 185: Currently, what are the main types of MCU? (Please choose 3 ...
Question 186: All MCU support built-in WEB devices meeting management/buil...
Question 187: In the network diagram of video products, which layer is RM ...
Question 188: In the IP network, video conference call signaling protocol ...
Question 189: Which of the following interfaces can transmit video and aud...
Question 190: According to different protocols, the video system can be di...
Question 191: One Multi Resource Management Center only can manager one se...
Question 192: The maximum ( ) 2Mbit/s MCU8650 supported or ( ) 8Mbit/s of ...
Question 193: MCU can not register to SwitchCentre or Resource Manager cas...
Question 194: The main index of the video is resolution and frame rate....
Question 195: The following protocol encryption protocol is ( )...
Question 196: The venue terminal can through calling the ( ) to join the m...
Question 197: Large capacity multipoint generally cross-regional, level la...
Question 198: What are the following responsible for system streaming vide...
Question 199: Large capacity multipoint conference mode, do not ask for hi...
Question 200: No I frame, P frame and B frame cannot be decoded....
Question 201: Which of the following is stretching mode of HD terminal vid...
Question 202: 7Z0P image effect equal to ( )
Question 203: What kinds of clients the MCU8660 face mainly? (Please choos...
Question 204: Which of the following is not video input port of HD termina...
Question 205: POEA is in charge of the 4E1 signal access...
Question 206: HD terminal does not support remote control....
Question 207: In double-flow meeting, you can transmit two-way video sourc...
Question 208: In H.323, G.729 audio codec protocols...
Question 209: H.239 transmit static graphic by the way of interpolating fr...
Question 210: SiteCall is a conference call way that Huawei Video System s...
Question 211: MCU8650 supports up ( ) road 2MBIT / S or ( ) the IP venue a...
Question 212: The Video Systerm is a new generation of interactive multime...
Question 213: What is the range that the human ear can recognize the sound...
Question 214: Which of the following belongs to HD resolution? (Please cho...
Question 215: HD terminal will not be a conference call when the GK is in ...
Question 216: Which of the following is the main control board of MCU8660?...
Question 217: 4E1 pinch plate Packet Over E1 Board A, is mainly responsibl...
Question 218: 50/60 fields are a middle way of relatively low transmission...
Question 219: Network control system mainly consists of a network control ...
Question 220: What the main control plates separately are for Cassette box...
Question 221: About GPUS, which of the following statement is correct? (Pl...
Question 222: MCU8650C height ( ) U.
Question 223: HD terminal supports WEB page landing....
Question 224: After release the Chairman, what limits of authority does th...
Question 225: In TP3106, what does 3 represent?...
Question 226: HD terminal cannot login via WEB interface to restore the fa...
Question 227: All boards have FE, GE0, GE1 three kinds of network port....
Question 228: What function the Intelligence Host contains? (Please Choose...
Question 229: MCU8650C is mainly for ( ) client (choose 2 answers)...
Question 230: Bulk multipoint conference mode, has high requirement on int...
Question 231: The main control board GCCX is core processing unit of the s...
Question 232: H.320 system is mainly for ISDN lines set ,extend to E1.V35....
Question 233: Access control belongs to the functions of GK...
Question 234: What is the resolution of 1080P?...
Question 235: How many higher MCU can lower MCU have?...
Question 236: Responsible for planning the following access E C} number is...
Question 237: HD terminal supports a maximum video capacity ( )...
Question 238: Which of the following is the networking format of intellige...
Question 239: MCU8650 power module size ( ) U, occupy the position ( )...
Question 240: Which is not the function of SM ?( Choose 2 answers )...
Question 241: ( )defines between the call signaling (Q.931) and node and G...
Question 242: IP comparative advantage E1
Question 243: The main control board of the MCU8650 is ( )....
Question 244: GCCA is the master control board of the MCU8650...
Question 245: What is the resolution of 1080I?...
Question 246: Service Area( )indicates the area under the jurisdiction of ...
Question 247: Which of the Features of Intelligence technology is not incl...
Question 248: Integrate H323 video conferencing system and SIP system need...
Question 249: Multi-point Resource Management Center locates in video syst...
Question 250: IP relative to E1, stable bandwidth, QOS and security, data ...
Question 251: Which of the following belongs to HD resolution? (Choose 3 a...
Question 252: What's the default value of calling conference special numbe...
Question 253: I frame is a complete picture, and P-frames and B-frames is ...