Free Huawei H11-851 Practice Questions & Answers 2026 Part5 | HCIA-Collaboration

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Question #1

IdeaHub's control method does not include ().

A. Touch screen

B. Touch

C. Web page

D. Remote Control

View answer

Correct Answer: D

Question #2

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

A. True

B. False

View answer

Correct Answer: A

Question #3

Operational support layer may include? (Select 2 answers)

A. Operators billing system

B. MCU

C. GK

D. Multi Resource Management Center

View answer

Correct Answer: AD

Question #4

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 ( )

A. Streaming service special code

B. Conference special code

C. PSTN special code

D. Chairman of the special code

View answer

Correct Answer: B

Question #5

H.239 Transmits still graphics by interpolating frames. ()

A. True

B. False

View answer

Correct Answer: B

Question #6

Access control belongs to the functions of GK

A. rue

B. alse

View answer

Correct Answer: A

Question #7

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

A. GCCA

B. GCCB

C. GCCC

D. GCCD

View answer

Correct Answer: B

Question #8

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

A. True

B. False

View answer

Correct Answer: A

Question #9

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

A. 4CIF

B. 720P

C. 1080P

D. 2016P

View answer

Correct Answer: C

Question #10

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

A. When scheduling an Adhoc meeting, you need to set the chairman password and the meeting activation password separately

B. Adhoc conferencing is a way to activate a meeting and join a meeting on the terminal side

C. Before you can use Adhoc Meetings, you need to create a new Adhoc Meeting Template

D. Adhoc conferencing does not consume MCU resources when it is not activated

View answer

Correct Answer: A

Question #11

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

A. H

B. TCP protocol

C. IP protocol

D. SIP protocol

View answer

Correct Answer: AD

Question #12

() It does not belong to the three elements of video conferencing multimedia business.

A. Sound

B. Data

C. Image

D. Network

View answer

Correct Answer: D

Question #13

SMC2.0 supports both separate deployment on a server and co-location with SC and EUA on a single server. ()

A. True

B. False

View answer

Correct Answer: A

Question #14

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. ()

A. True

B. False

View answer

Correct Answer: B

Question #15

The main control board of the MCU8650 is ( ).

A. CCA

B. CCB

C. CCX

D. CCC

View answer

Correct Answer: A

Question #16

225 protocol can be used for conference control

A. True

B. False

View answer

Correct Answer: B

Question #17

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. ()

A. True

B. False

View answer

Correct Answer: A

Question #18

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

A. IR

B. VIDEO

C. FLIP

D. MCU

View answer

Correct Answer: C

Question #19

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

B. 6

C. 8

D. 4

View answer

Correct Answer: C

Question #20

The far-end audio loopback, the loopback audio stream is processed by the far-end encoding. ()

A. ALSE

B. RUE

View answer

Correct Answer: B

Question #21

Veneer refers GPUA (general purpose processing unit board).

A. True

B. False

View answer

Correct Answer: B

Question #22

The following application modes, which video conferencing demanding interactive?

A. peer to peer mode

B. small capacity multipoint

C. large capacity multipoint

View answer

Correct Answer: A

Question #23

The function of the redirect server is to map the addresses in the request to zero or more new addresses, which are returned to the client. ()

A. True

B. False

View answer

Correct Answer: A

Question #24

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

A. H

B. H

C. H

D. H

View answer

Correct Answer: ABC

Question #25

A point-to-point call process, called terminal after receiving setup signaling will send GK call request.( )

A. ALSE

B. RUE

View answer

Correct Answer: B

Question #26

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

A. True

B. False

View answer

Correct Answer: A

Question #27

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

A. True

B. False

View answer

Correct Answer: A

Question #28

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

A. centralized management of resources

B. address resolution

C. the venue centralized management

D. conference control

View answer

Correct Answer: ACD

Question #29

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

A. True

B. False

View answer

Correct Answer: A

Question #30

Integrating H323 video conferencing system and PSTN system needs ( )

A. K

B. CU

C. erminal

D. W

View answer

Correct Answer: D

Question #31

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.

A. Web interface

B. api

C. test

D. debug

View answer

Correct Answer: B

Question #32

Intelligent voice assistants can perform actions.

A. Call/Cancel Call Venue

B. Join a meeting

C. Turn up/down the volume of the local venue

D. Watch the venue and multi-screen

View answer

Correct Answer: ABCD

Question #33

The SIP response message contains the () element.

A. ARequest line

B. BMessage body

C. CMessage header

D. DStatus line

View answer

Correct Answer: BCD

Question #34

Subtitles include types ().

A. width

B. Subtitles at the bottom

C. Subtitles on both sides

D. Middle subtitle

View answer

Correct Answer: ABD

Question #35

Ad hot meeting rooms are a way to activate a meeting and join a meeting via the () side.

A. K

B. CU

C. erminal

D. MC

View answer

Correct Answer: C

Question #36

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

A. H

B. H

C. H

D. H

View answer

Correct Answer: ABC

Question #37

() is a function of the whiteboard.

A. Move

B. Zoom

C. Erase

D. Write

View answer

Correct Answer: ABCD

Question #38

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

A. User Access Layer

B. Media exchange layer

C. Network control layer

D. Operational support layer

View answer

Correct Answer: D

Question #39

What's the 4CIF resolution ratio?

A. 352 x 288

B. 704 x 576

C. 1280 x 720

D. 1920 x 1080

View answer

Correct Answer: B

Question #40

When making a point-to-point call over an IP address, the component involved in the system is ().

A. Terminals, Communication Networks, MCUs, GK

B. Terminals, communication networks, GK

C. Terminals, communication networks

D. Terminals, Communication Networks, MCUs

View answer

Correct Answer: C

Question #41

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

A. GCCX

B. GCCA

C. GCCB

D. GCCC

View answer

Correct Answer: C

Question #42

In a dual - stream conference, you can transmit images from two local video sources at the same time or see images from two remote video sources at the same time

A. TRUE

B. FALSE

View answer

Correct Answer: A

Question #43

H323 nodes include the following types ( ) .

A. A??

B. BMCU

C. C??

D. DGK

View answer

Correct Answer: ABC

Question #44

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

A. Video Matrix

B. Switch

C. US-SCM

D. Audio Processor

View answer

Correct Answer: ACD

Question #45

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.

A. True

B. False

View answer

Correct Answer: A

Question #46

Which layer does the MCU in video products in the system belong to? ( )

A. ser Access Layer

B. edia processing layer

C. ervice support layer

D. usiness Management layer

View answer

Correct Answer: B

Question #47

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

A. True

B. False

View answer

Correct Answer: B

Question #48

In video conferencing, the () feature enables participant terminals with different capabilities to display secondary stream data information

A. Intelligent secondary flow adaptation

B. End-cloud collaboration

C. Network Remote Recording

D. Multi-channel cascading

View answer

Correct Answer: A

Question #49

The signaling process of the calling set, the first step is that the terminal sends a conference request to the GK.

A. ALSE

B. RUE

View answer

Correct Answer: B

Question #50

LRQ is the node positioning request

A. True

B. False

View answer

Correct Answer: A

Question #51

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

View answer

Correct Answer: ABC

Question #52

IdeaHub requires () information to be filled in when configuring SMC parameters.

A. Activation code

B. Server address

C. Account

D. Terminal Type

View answer

Correct Answer: ABD

Question #53

Which layer does the HD terminal video communications system located in?

A. operational support layer

B. Network control layer

C. Media exchange layer

D. User Access Layer

View answer

Correct Answer: D

Question #54

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

A. 6xx

B. 5xx

C. 1xx

D. 3xx

View answer

Correct Answer: A

Question #55

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

A. True

B. False

View answer

Correct Answer: B

Question #56

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

A. Code

B. prefix

C. under the jurisdiction of the MCU

D. Number of venue

View answer

Correct Answer: B

Question #57

E1 comparative advantages of IP(Select 3 answers)

A. Bandwidth stable

B. QOS guaranteed

C. Data confidentiality, better security

D. low cost, line can be shared

View answer

Correct Answer: ABC

Question #58

An MCU can belong to up to( ) service area

A. 1

B. 2

C. 3

D. 4

View answer

Correct Answer: A

Question #59

The VPT300 Smart Tracking Camera includes a () function.

A. Adaptive panoramic view

B. Automatically identify and track speaker

C. Voice image dual positioning

D. 360 Degree Smart Rotation

View answer

Correct Answer: ABCD

Question #60

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

A. RRQ

B. RCF

C. RAC

D. RRJ

View answer

Correct Answer: ABD

Question #61

SMC2.0 is mainly made up by ( ). (Choose 3 answers)

A. webServer

B. Background service

C. Database

D. Terminal

View answer

Correct Answer: ABC

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