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Free Huawei H11-851 Practice Questions & Answers 2026 Part3 | 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
() The device is responsible for sending the broadcast venue screen to other venues.
A. GK
B. ??
C. ??
D. MCU
View answer
Correct Answer: D
Question #2
SMC3.0 system administrators support not only creating new meeting administrators and regular users, but also creating new system administrators.
A. True
B. False
View answer
Correct Answer: A
Question #3
IP relative to E1, stable bandwidth, QOS and security, data confidentiality, better security.
A. rue
B. alse
View answer
Correct Answer: B
Question #4
Which of the following is the main control board of MCU8650C?
A. GCCX
B. GCCA
C. GCCB
D. GCCC
View answer
Correct Answer: D
Question #5
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 #6
The SMC can manage settings such as MCU, site, and recording server.
A. ALSE
B. RUE
View answer
Correct Answer: B
Question #7
Which of the following several types are included in H323 node? (choose 3 answers)
A. erminal
B. CU
C. he gateway
D. he routing
View answer
Correct Answer: ABC
Question #8
In the six-point conference held by the 96XX series and the MCU, the venues T1, T2, and T3 are composed.Three screens, the venues T4, T5, T6 are not in the multi-screen, when T1, T2, T3 leave, The automatic multi-picture function is disabled, and T4, T5, and T6 can automatically generate two-picture mode. ()
A. ALSE
B. RUE
View answer
Correct Answer: B
Question #9
The multi-screen layout of multi-stream conferences includes ().
A. Zone Equalization Mode
B. A large number of small mode
C. Picture-in-Picture mode
D. Voice-over mode
View answer
Correct Answer: ABC
Question #10
Which of the following HD camera mode to configure whether to allow the camera to forward infrared signals to the terminal?( )
A. IR
B. VIDEO
C. FLIP
D. MCU
View answer
Correct Answer: A
Question #11
SMC3.0 provides the function of terminal management, and the communication protocol used between the SMC and the terminal is ( ).
A. R069
B. NMP
C. elnet
D. MIP
View answer
Correct Answer: B
Question #12
SIP is an application layer protocol, independent of the following transport layer protocols, can be hosted 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 #13
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 #14
What can select the input when call pear?
A. the opposite end IP address
B. the opposite end model
C. the opposite Physical location
D. the opposite end password
View answer
Correct Answer: A
Question #15
Conference access number is made up of ( ) and ( ). (Choose 2 answers)
A. Sub-conference number
B. MCU Code
C. Conference special code
D. Cascade special code
View answer
Correct Answer: AB
Question #16
Regarding small-capacity meetings (three-party and above), the following statement is correct ().
A. The number of participants in small-capacity meetings reached the thousandth
B. When convening small-capacity meetings, no MCU equipment is required
C. Small-capacity meetings have low interactivity requirements
D. Small-capacity meetings are mainly used for small-scale conference communication
View answer
Correct Answer: D
Question #17
By default, GE1 network interface works in what mode?
A. Backup mode
B. Capture mode
C. Dynamic switching
D. Fence model
View answer
Correct Answer: A
Question #18
In the case of unstable network environment and packet loss, packet loss recovery is carried out by SVC technology to ensure the normal progress of the conference.
A. Right
B. False
View answer
Correct Answer: A
Question #19
IdeaHub's negative welcome message can be configured on the web interface.
A. True
B. False
View answer
Correct Answer: A
Question #20
What are belong to video code protocols? (Choose 3 answers)
A. H
B. H
C. H
D. H
View answer
Correct Answer: ABC
Question #21
The function of Switch Centre is ( )
A. External ports provide third-party telephone numbers
B. provide address resolution, access control, bandwidth management and regional management functions
C. monitoring node registration and call status
D. Collaborative Resource Manager to achieve special code calls and site call function
View answer
Correct Answer: B
Question #22
A CANCEL transaction can only be sent after receiving a temporary response from INVITE (including 100), before the final response. ()
A. True
B. False
View answer
Correct Answer: A
Question #23
In using 96XX series MCU holding's six conferences, the venue T1, T2, T3 compose three screens, the venue T4, T5, T6 are not in multi-screen. After T1, T2 departure, T4, T5 or T6, two of which venues cannot replace the multi-screen T1, T2 venue.
A. ALSE
B. RUE
View answer
Correct Answer: A
Question #24
MCU can not register to SwitchCentre or Resource Manager case may be? (Choose 3 answers)
A. Failure terminal
B. network failure
C. Registration parameters are inconsistent
D. segment limit
View answer
Correct Answer: BCD
Question #25
When the GE port and optical port of the VP96 series MCUs are plugged in at the same time, the GE port is preferred, but the cable is not inserted at the same time. ()
A. True
B. False
View answer
Correct Answer: B
Question #26
Which of the following is true? (Choose 3 answers)
A. SMC 2
B. SMC 2
C. SMC 2
D. SMC 2
View answer
Correct Answer: ABC
Question #27
Media veneer can be inserted into the () slot of the VP9660 frame.
A. 1
B. 0
C. 10
D. 2
View answer
Correct Answer: D
Question #28
The brush face assist check-in function is realized through face detection and recognition technology. ()
A. True
B. False
View answer
Correct Answer: A
Question #29
The terminal calls the conference access number, activates an ad hot conference, and the MCU allocates conference resources to start the conference, waiting for other terminals to join.
A. True
B. False
View answer
Correct Answer: B
Question #30
The video resolution of 1080p is ()
A. 1080*720
B. 720*1080
C. 1920*1080
D. 1000*1920
View answer
Correct Answer: C
Question #31
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
Question #32
In the following video, 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 answer at a frame rate of 25f/s
View answer
Correct Answer: B
Question #33
IdeaHub supports () testing methods.
A. Remote audio loopback
B. Video self-ring
C. The remote video loopback
D. Audio self-ring
View answer
Correct Answer: ABCD
Question #34
In a dual-stream conference, you can transmit images from two video sources at the same time or see images from two video sources at the far end at the same time.
A. True
B. False
View answer
Correct Answer: A
Question #35
IdeaHub's negative welcome message can be configured on the web interface.
A. True
B. False
View answer
Correct Answer: A
Question #36
When two MCU cascade, scheduling a meeting, besides, superior and subordinate MCU as a virtual venue respectively join the conference.
A. True
B. False
View answer
Correct Answer: A
Question #37
The resolution of 1080I is interlaced scanning of 1920*1080.
A. True
B. False
View answer
Correct Answer: A
Question #38
Transactions are mainly divided into four categories: INVITE transactions, non-INVITE transactions, ACK transactions and CANCEL transactions.
A. True
B. False
View answer
Correct Answer: A
Question #39
By default, GE1 net port work in backup mode.
A. True
B. False
View answer
Correct Answer: A
Question #40
SMC3.0 is managed over the () protocol for IdeaHub.
A. SNMP
B. TR069
C. Telnet
D. SSH
View answer
Correct Answer: A
Question #41
SMC2.0 supports customizing organizational relationships according to the enterprise structure, but resources such as users, MCUs, and venues can only belong to one organization at the same time. ()
A. True
B. False
View answer
Correct Answer: B
Question #42
The main control board GCCX is core processing unit of the system, responsible for video, audio, information exchange process, and execution control command operations management center.
A. True
B. False
View answer
Correct Answer: A
Question #43
Access control belongs to the functions of GK
A. True
B. False
View answer
Correct Answer: A
Question #44
The venue terminal can through calling the ( ) to join the meeting
A. the Sub-conferences number
B. conference access number
C. the service area code
D. Chairman special code
View answer
Correct Answer: B
Question #45
TE30 does not support HDMI interface output ().
A. True
B. False
View answer
Correct Answer: B
Question #46
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 #47
Huawei Intelligence and Cisco TelePresence can be interoperated.
A. True
B. False
View answer
Correct Answer: A
Question #48
Regarding the image resolution, the following statement is correct ().
A. The CIF pixel is 352*288
B. The 4CIF pixel is 704*576
C. SIF is an alias for CIF
D. The D1 image effect is equivalent to 4CIF
View answer
Correct Answer: ABD
Question #49
Regarding intelligent guide, what is the following description incorrect? ( )
A. ll endpoints must be configured with the VPT300 to implement the intelligent guide function
B. fter joining, smart guide is turned on by default, and can be manually turned on and off during the meeting
C. f the "Smart Guide" and "Uninformation Tracking" switch are turned on at the same time before joining, the camera can detect the speaker's voice orientation, automatically adjust the camera to the sound direction, and shoot the best close-up picture of the speaker
D. mart Guide supports picture-in-picture display of panoramas and close-ups
View answer
Correct Answer: A
Question #50
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. rue
B. alse
View answer
Correct Answer: A

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