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Free Huawei H11-851 Practice Questions & Answers 2026 Part4 | 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
By logging in to the SMC3.0 admin admin as a conference administrator, you can add an MCU. ()
A. True
B. False
View answer
Correct Answer: B
Question #2
IdeaHub supports H.323 and SIP multipoint networking when supporting SMC networking, of which non-chairman meeting control includes ().
A. Application Chair
B. Leaving the meeting
C. Extended meeting
D. Choose the multi-screen
View answer
Correct Answer: ABD
Question #3
Huawei video equipment can achieve stable level of telecom equipment, 7*24 hours of uninterrupted operation.
A. True
B. False
View answer
Correct Answer: A
Question #4
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.
A. rue
B. alse
View answer
Correct Answer: A
Question #5
() Support for creating meetings and joining meetings via IVR.
A. VP9850
B. VP9860
C. VP9660
D. CloudMCU
View answer
Correct Answer: C
Question #6
Regarding SIP registration, the following description is incorrect?
A. Registration information must be refreshed periodically, and typically Register saves registration information to Location Server
B. Users need to register with the server each time they power on the system
C. Re-registration is required when the address of SIP C1ient changes
D. The purpose of SIP registration is to bind the AOR address to a Contact address so that the Proxy can find the address of the caller when calling
View answer
Correct Answer: D
Question #7
() is a multiviewer mode supported by the CloudMCU.
A. Divided into 16 screens equally
B. Divided into 24 screens
C. A large number of small Ontable modes
D. Equally 9 Screen
View answer
Correct Answer: ABCD
Question #8
On the CloudRSE web interface, data recovery is possible by importing a configuration file or restoring a factory configuration operation(s).
A. True
B. False
View answer
Correct Answer: A
Question #9
By logging in to the SMC3.0 admin admin as a conference administrator , you can add an MCU. ()
A. True
B. False
View answer
Correct Answer: B
Question #10
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 #11
225 protocol can be used for conference control
A. rue
B. alse
View answer
Correct Answer: B
Question #12
In a video conference, attendees share the whiteboard to another venue, which is done by the H.323 ( ) agreement.
A. Terminal Control Class
B. Media Control Class
C. Data Application Class
D. None of the above
View answer
Correct Answer: B
Question #13
MCU8650C height ( ) U.
A. 1
B. 2
C. 3
D. 4
View answer
Correct Answer: A
Question #14
Regarding te series terminal products, the following description is incorrect ().
A. Te10 video output has a maximum resolution of 720p
B. Te20 video output has a low maximum resolution
C. Te40/E50 video capture requires an external camera
D. TE60 is a box terminal
View answer
Correct Answer: B
Question #15
The following protocol encryption protocol is ( )
A. H
B. H
C. H
D. H
View answer
Correct Answer: C
Question #16
Which of the following ways can check terminal input whether normal or not? (Please select 2 answers)
A. the audio self-loop
B. test voice
C. the volume indicator
D. image test
View answer
Correct Answer: AC
Question #17
TE30's built-in microphone supports radio up to () within the radius.
A. 5 meters
B. 3 meters
C. 7 meters
D. 6 meters
View answer
Correct Answer: D
Question #18
IdeaHub provides a whiteboard feature, and the background of the whiteboard can be set to () color.
A. Dark green
B. Black
C. Gray
D. White
View answer
Correct Answer: ACD
Question #19
In cascading meetings, meeting control operations on subordinate venues are not supported. ()
A. True
B. False
View answer
Correct Answer: B
Question #20
.According to the different function modes of intellectual can divide (Choose 2 answers)
A. Immersive intelligence
B. multi-screen intelligence
C. multifunction intelligence
D. Single-screen intelligence
View answer
Correct Answer: AC
Question #21
IdeaHub supports the feature of Signaling Diagnostics, ( ) class problems can not be located through this feature.
A. Registration failed
B. Media Negotiation
C. Network Packet Loss
D. Call Failure
View answer
Correct Answer: B
Question #22
For GCCB board, which of the following is true? (Choose 3 answers)
A. GCCB board is indispensable veneer of MCU8660
B. can be installed in 0, 1 slot
C. the main/standby working way
D. can add function gusset plate (at most four) to achieve business board function
View answer
Correct Answer: ABC
Question #23
IdeaHub wireless access supports 2×2 dual Wi-Fi technology, dual antenna support, and supports 2.4GHz and 5GHz dual-band wireless Wi-Fi communication mode that supports enabling both client and hot-spot.
A. True
B. False
View answer
Correct Answer: A
Question #24
Among the following end products, there are () that belong to the integrated design (integrated microphone, camera, codec, etc.).
A. Bar300
B. TE10
C. TE20
D. Box600
View answer
Correct Answer: AD
Question #25
AAC-LD ( ) kHz sampling support dual-channel high-fidelity CD quality
A. 7
B. 16
C. 48
D. 64
View answer
Correct Answer: C
Question #26
Multipoint resources management center does not support intelligence system access.
A. True
B. False
View answer
Correct Answer: B
Question #27
How many process does the IP address call mainly includes? (Choose 2 answers)
A. RPQ
B. setup
C. RCF
D. connected
View answer
Correct Answer: BD
Question #28
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 ( ).
A. the billing system
B. Multi-Resource Management Center
C. GK
D. all of the above
View answer
Correct Answer: B
Question #29
Which of the following is the networking format of intelligence video network? (Choose 3 answers)
A. IP
B. E1
C. 4E1
D. ADSL
View answer
Correct Answer: ABC
Question #30
When SVC conferences, the terminal sends up to 4 video streams to the C1loudMCU/VP98 series NCU, containing ().
A. Secondary 2-way, mainstream 2-way
B. Mainstream 4 each
C. Subflow 1 way, mainstream 3 way
D. Secondary 3-way, mainstream 1-way
View answer
Correct Answer: C
Question #31
The H.323 gateway is between the circuit switched network and a packet switched network.
A. True
B. False
View answer
Correct Answer: A
Question #32
What's the difference between video conference and traditional telephone ( ) (Choose two answers)
A. hear each other's voice
B. saw each other's image
C. Computer Desktop Sharing
D. All of the above
View answer
Correct Answer: BC
Question #33
What Signaling are there in terminal registration G}? (Choose 3 answers)
A. RRQ
B. RCF
C. RAC
D. RRJ
View answer
Correct Answer: ABD
Question #34
Q.931 signaling port is UDP port.
A. ALSE
B. RUE
View answer
Correct Answer: A
Question #35
Operational support layer may include? (Choose 2 answers)
A. Operators billing system
B. MCU
C. GK
D. Multi Resource Management Center
View answer
Correct Answer: AD
Question #36
In a video conference, the camera () feature is used to close-up a participant.
A. Wide dynamic
B. Lens Zoom
C. Large wide angle
D. Pan-visual localization
View answer
Correct Answer: ABD
Question #37
Remote video loopback, loopback video stream through the far end of the codec processing. ()
A. True
B. False
View answer
Correct Answer: B
Question #38
Regarding the TE series terminal products, the following description is wrong ()
A. The maximum resolution of TE10 video output is 720p
B. TE20 video output maximum resolution is low
C. TE40/E50 requires an external camera to capture video
D. TE60 is a box type terminal
View answer
Correct Answer: B
Question #39
The following is () that belongs to the video conferencing data transmission standard protocol. /
A. G711
B. T120
C. MPEG-4
D. H264
View answer
Correct Answer: B
Question #40
Regarding electronic brand names, the following description is incorrect ().
A. Electronic name tags must be set before a meeting, and enabling this feature during a meeting has no effect
B. After the electronic brand function is enabled, the terminal will conduct face detection on the participants, identify the identity information of the participants and display their name tags
C. The face detection range of electronic brand is within 6 meters
D. The e-brand feature requires additional deployment of AI servers to be available
View answer
Correct Answer: A
Question #41
A CANCEL transaction can only be sent after receiving an ad hoc response from INVITE (including 100), before the final response. ()
A. True
B. False
View answer
Correct Answer: A
Question #42
SIP is an abbreviation for Session Initialization Protocol and is used for initialization.) ), altering and terminating sessions of one or more participants, including multimedia conferencing, video, network calls, etc. ().
A. True
B. False
View answer
Correct Answer: A
Question #43
Which organization is it that set the standard H.323?
A. ITU_T
B. IEEE
C. NSI
D. ISO
View answer
Correct Answer: A
Question #44
Regarding IdeaHub factory reset, the following description error is ?().
A. AOn a factory reset, you can choose to keep your current IP address in the web interface
B. BWhen the system is powered on normally, press and hold the reset button for 15 seconds to restore the factory settings
C. CDuring device startup, press and hold the reset button for 15 seconds to restore the factory settings
D. DAfter the factory reset, the local address book, call logs, meeting templates, history, etc
View answer
Correct Answer: C
Question #45
1080i i respectively show ( )
A. progressive
B. interlacing
C. By vertical
D. Every vertical
View answer
Correct Answer: B
Question #46
Network packet loss is high, Multi Resource Management Center will alarm.
A. True
B. False
View answer
Correct Answer: A
Question #47
Among the following videos, the smoothest picture is ()
A. Video with a frame rate of 30f/s
B. Video with a frame rate of 60f/s
C. Video with a frame rate of 50f/s
D. Video with a frame rate of 25f/s
View answer
Correct Answer: B
Question #48
How many MCU resources maximumly does Multi-resource management center can manage?
A. 28
B. 56
C. 4
D. 12
View answer
Correct Answer: A
Question #49
Use a Type-C cable to connect your Touch and a power adapter to charge your Touch.
A. True
B. False
View answer
Correct Answer: A
Question #50
Access control belongs to the functions of GK
A. True
B. False
View answer
Correct Answer: A

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