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Free Huawei H11-851 Practice Questions & Answers 2026 Part2 | HCIA-Collaboration

Are you preparing for the Huawei H11-851 certification exam? SPOTO offers the Huawei H11-851 Premium File; all questions are aligned with the latest exam content and come with expert-provided answers. Our question banks cover the latest question types, core concepts, and detailed explanations, helping you familiarize yourself with the exam format and difficulty level. Whether you are reviewing core concepts or simulating a real exam environment, these resources will rapidly boost your confidence and readiness.
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Question #1
SMC2.0 add a non-Huawei device, select "Other devices"
A. True
B. False
View answer
Correct Answer: A
Question #2
Which of the following is a configuration option HD Camcorder( ) (Choose 3 answers)
A. IR
B. VIDEO
C. FLIP
D. MCU
View answer
Correct Answer: ABC
Question #3
The following description of a one-way live meeting is correct ().
A. For one-way live meetings, the system requires only 1 MCU
B. In the one-way live conference, most of the venues are accessed by two-way audit venues, and very few venues are accessed by one-way examination venues
C. In a one-way live conference, you can switch from one-way auditor to two-way auditorium
D. One-way live conferences are generally used in government, finance, large enterprises, education and other industries, and the main application scenarios include large-scale administrative meetingsand training
View answer
Correct Answer: ABCD
Question #4
I frame is a complete picture, and P-frames and B-frames is recorded with respect to change in I frames.
A. True
B. False
View answer
Correct Answer: A
Question #5
The media processing layer is responsible for video exchange, audio mixing, site management, terminal access, and letter Order exchanges, etc. ()
A. ALSE
B. RUE
View answer
Correct Answer: A
Question #6
What are RP multifunctional intelligence installation modes? ( ) (Choose 3 answers)
A. Ceiling mode
B. Fixed Mode
C. Move mode
D. on the wall mode
View answer
Correct Answer: BCD
Question #7
Access control belongs to the functions of GK
A. rue
B. alse
View answer
Correct Answer: A
Question #8
The H.323 system is IP line which is based on packet switching and no QOS guarantee.
A. True
B. False
View answer
Correct Answer: A
Question #9
User access layer is composed of various types ( ).
A. MCU
B. GK
C. GW
D. Terminal
View answer
Correct Answer: D
Question #10
SMC3.0 supports inspection of device types that do not include ().
A. VP9660
B. Bar300
C. RSE6500
D. VP9850
View answer
Correct Answer: B
Question #11
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 #12
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. ()
A. True
B. False
View answer
Correct Answer: A
Question #13
How many MCU resources maximumly does Multi-resource management center can manage?
A. 128
B. 256
C. 64
D. 512
View answer
Correct Answer: A
Question #14
Normal user rights for C1oudRSE include ().
A. Video Viewing and Downloading
B. User management
C. Video Management
D. Recording management
View answer
Correct Answer: A
Question #15
After a call to establish media connection, transmit two-way media streams between two H.239 terminals, they do not share the call bandwidth.
A. True
B. False
View answer
Correct Answer: B
Question #16
The function of Switch Centre is ( )
A. xternal ports provide third-party telephone numbers
B. rovide address resolution, access control, bandwidth management and regional management functions
C. onitoring node registration and call status
D. ollaborative Resource Manager to achieve special code calls and site call function
View answer
Correct Answer: B
Question #17
All MCU support built-in WEB devices meeting management/built-in GK.
A. True
B. False
View answer
Correct Answer: B
Question #18
In H.323, H.225 RAS, H.245, and H.225 Ca11 Signaling are responsible for () ?
A. Call signaling
B. Negotiation of audio and video capabilities
C. Control of the terminal
D. Send answer to the audio and video stream
View answer
Correct Answer: AB
Question #19
In the SMC3.0 scenario, the maximum traversal traffic supported by standalone SC is ().
A. 400m
B. 120M
C. 60M
D. 200M
View answer
Correct Answer: A
Question #20
What are the following responsible for system streaming video and audio signal processing?
A. HDPA
B. POEA
C. GWBA
D. VOBA
View answer
Correct Answer: A
Question #21
Regarding the gallery view in a multi-stream meeting, what is the following description incorrect? ()
A. In a multi-stream meeting, if you select Gallery View, the screens are presented in the following order of precedence: broadcast venue video> speaker video> other venue videos
B. In a multi-stream meeting, if you select Gallery view, you can display up to 16 videos or share a presentation
C. In a multi-stream conference, if you select gallery view, the picture is presented in a large number of small ways
D. In a multi-stream meeting, if you select Gallery View, the video and shared presentation of each venue are displayed equally
View answer
Correct Answer: AD
Question #22
The SIP response message contains the () element.
A. Request line
B. Message body
C. Message header
D. Status line
View answer
Correct Answer: BCD
Question #23
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.
A. True
B. False
View answer
Correct Answer: A
Question #24
HD terminal HD is not the time to join the default output OUT1? ( )
A. the mainstream of home terminal
B. the presentation of home terminal
C. the remote mainstream
D. the remote presentation
View answer
Correct Answer: A
Question #25
When the two MCU do cascade, how many the bandwidth of the venue it will take at least?
A.
B.
C.
D.
View answer
Correct Answer: A
Question #26
HD Codec of the intelligence conference room supports 3-way high-definition video input and output.
A. True
B. False
View answer
Correct Answer: A
Question #27
"4CIF" Image resolution is 744X 576.
A. True
B. False
View answer
Correct Answer: A
Question #28
IdeaShare screen mirroring supports reverse control, in the scene that supports collaboration, the user can control the computer being screened through the keyboard, mouse, and touch screen on the terminal side.
A. True
B. False
View answer
Correct Answer: A
Question #29
What is the range that the human ear can recognize the sound frequency?
A. 10~10K
B. 20~20K
C. 30-30K
D. 40~40K
View answer
Correct Answer: B
Question #30
The maximum number of hops specifies the maximum number of routes for a given IP traffic, with fewer routes in a meeting and greater latency. ()
A. True
B. False
View answer
Correct Answer: B
Question #31
By default, enter the IP address of the () port when logging on to the MCU's web page.
A. S232
B. E0
C. E
D. E1
View answer
Correct Answer: B
Question #32
Access control belongs to the functions of GK
A. True
B. False
View answer
Correct Answer: A
Question #33
McUs are registered with H.323 and need to make a request to Gk when calling a terminal using a number. ()
A. True
B. False
View answer
Correct Answer: A
Question #34
The H.323 standard belongs to ( ) network
A. optical switching
B. packet switching
C. link exchange
D. circuit switching
View answer
Correct Answer: B
Question #35
Which of the following several types are included in H323 node? (Choose 3 answers)
A. terminal
B. MCU
C. the gateway
D. the routing
View answer
Correct Answer: ABC
Question #36
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 ().
A. True
B. False
View answer
Correct Answer: A
Question #37
When the RSE6500 is recording on a single point, the terminal implements the recording function by calling ().
A. enue number
B. nified Recording Number
C. ecording server IP
D. enue name
View answer
Correct Answer: B
Question #38
TE40 supports a PSTN interface where you can connect a phone to a conference over voice ().
A. rue
B. alse
View answer
Correct Answer: B
Question #39
IP relative to E1, stable bandwidth, QOS and security, data confidentiality, better security.
A. True
B. False
View answer
Correct Answer: B
Question #40
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. ()
A. True
B. False
View answer
Correct Answer: A
Question #41
IdealHub Pro 65" requires at least two people to install. ()
A. True
B. False
View answer
Correct Answer: A
Question #42
The MCU ride-on mode usually needs to be configured with ().
A. GE0 operating mode
B. GE0 network parameters
C. GE1 network parameters
D. GE1 Working Mode
View answer
Correct Answer: BCD
Question #43
One MCU can establish a connection with( )a RM interface at the same time.
A.
B.
C.
D.
View answer
Correct Answer: A
Question #44
The human ear can recognize the sound frequency range of ( ).
A. 0~30 KHz
B. 0~10 KHz
C. 0~40 KHz
D. 0~20 KHz
View answer
Correct Answer: D
Question #45
( ) A dual-stream protocol that belongs to video conferencing.
A. H235
B. H239
C. BFCP
D. H225
View answer
Correct Answer: AB
Question #46
E1 comparative advantages of IP(Choose 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 #47
Regarding the H323 protocol, is the following description correct?
A. The secondary stream data transmission protocol is not present
B. 323 in the protocol stack
C. The terminal control management class protocol is responsible for the transmission of audio and video code streams
D. Video encoding protocol, audio encoding protocol, and media transmission protocol belong to the media control class
E. Media control class protocol is responsible for conference control and terminal calls
View answer
Correct Answer: C
Question #48
7Z0P image effect equal to ( )
A. CIF
B. 2CIF
C. CIF
D. CIF
View answer
Correct Answer: D
Question #49
The H323 protocol is divided into two categories: terminal control and media control.
A. True
B. False
View answer
Correct Answer: B
Question #50
When the two MCU do cascade, how many the bandwidth of the venue it will take at least?
A. 1
B. 2
C. 3
D. 4
View answer
Correct Answer: A

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