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Free Huawei H11-861 Practice Questions & Answers 2026 Part1 | HCIP-Collaboration

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Question #1
In RTP packet, the timestamp reflects the sampling instant of the first octet in the RTP data packet. The sampling instant must be derived from a clock that increments monotonically and linearly in time to allow synchronization and jitter calculations.The initial value of the timestamp should be random. It increases by 1 with each increasing packet. ( )
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #2
For Rack MCU, we can configure two main control boards for redundancy backup. On the SMC, you just need to configure one IP address for the active and standby main control boards. ()
A. ALSE
B. RUE
View answer
Correct Answer: A
Question #3
The new and old MCU architectures differ in bandwidth and codec resource usage during cascading. The new architecture supports multiple working modes, such as MCU, SFU, and IAU. The old architecture does not provide different working modes of the MCU. Which of the following statements is false about MCU cascading?
A. hen MCUs of the old architecture are cascaded, the cascading channel consumes bandwidth and codec resources
B. hen MCUs of the new architecture are cascaded, both the cascading channel and proxy channel consume bandwidth and codec resources
C. hen the MCU of the old architecture is cascaded with the MCU of the new architecture, the proxy channel consumes bandwidth and codec resources
D. hen the MCU of the old architecture is cascaded with the MCU of the new architecture, the cascading channel consumes bandwidth and codec resources
View answer
Correct Answer: D
Question #4
Audio Enhancement Technologies-ANR is used to adjust the voice volume of a telephone call. ()
A. TRUE
B. FALSE
View answer
Correct Answer: B
Question #5
RFC2190 defines three formats for H.263 payload header: modes A, B, and C. Mode A is recommended and also the most common one. ( )
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #6
The VDC can be used with the Huawei video conferencing platform to provide rich conference control functions. Conference control settings can be customized, and conference control shortcut keys and descriptions can be set.
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #7
By default, a single registration SC server supports a maximum of 20,000 registered devices.
A. RUE
B. ALSE
View answer
Correct Answer: A
Question #8
RFC2190 defines three formats for H.263 payload header: modes A, B, and C. Mode A is recommended and also the most common one. ( )
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #9
In RTP packet, the timestamp reflects the sampling instant of the first octet in the RTP data packet. The sampling instant must be derived from a clock that increments monotonically and linearly in time to allow synchronization and jitter calculations.The initial value of the timestamp should be random. It increases by 1 with each increasing packet. ( )
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #10
Which of the following network elements can be utilized to centrally manage and control, remotely schedule shutdowns, and perform batch OTA upgrades for 10,000 IdeaHub ES2 Plus devices?
A. iManager U2000
B. IdeaManager
C. eSight
D. SMC
View answer
Correct Answer: B
Question #11
By default, a single registration SC server supports a maximum of 20,000 registered devices.
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #12
Which of the following statements is not true about videoconferencing service in H.460.()
A. A TCP channel is established by a private network terminal
B. Call signaling between public and private network terminals complies with H
C. After a call is established, keep-alive packets must be periodically transmitted to the maintain pinhole path
D. After the TCP channel is established, the private network terminal is directly connected to the public network terminal by sending "connect" message to each other
View answer
Correct Answer: D
Question #13
RFC2190 defines three formats for H.263 payload header: modes A, B, and C. Mode A is recommended and also the most common one. ( )
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #14
The VDC can be used with the Huawei video conferencing platform to provide rich conference control functions. Conference control settings can be customized, and conference control shortcut keys and descriptions can be set.
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #15
Which of the following statements are true about the multi - level protection of the collaboration hardware platform? (Choose all that apply.)
A. Network port backup is provided
B. Fan backup is provided
C. Power supply backup is provided
D. Disk backup (RAID) is provided
View answer
Correct Answer: ABCD
Question #16
Which of the following statements is true about image sampling?
A. he YUV 4:2:0 sampling mode is half the size of the YUV 4:4:4 sampling mode
B. or human eyes, the Y component in YUV is the most important
C. GB components have weak correlation, which is unfavorable for video image compression
D. he transmission rate of video data using YUV 4:2:0 is 140 Mbit/s
View answer
Correct Answer: A
Question #17
Applications typically run RTP on top of ( ). Each RTP packet is encapsulated into a ( ) data packet.
A. Physical layer
B. Data link layer
C. UDP
D. IP
View answer
Correct Answer: C
Question #18
In H.323 protocol, opening the logical channel follows the rule of "who want to transmit, who open it". ()
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #19
Which of the following statements are true about the multi-level protection of the collaboration hardware platform? (Choose all that apply.)
A. etwork port backup is provided
B. an backup is provided
C. ower supply backup is provided
D. isk backup (RAID) is provided
View answer
Correct Answer: ABCD
Question #20
After an AVC conference is held, a user logs in to the MCU and runs the debug command. The following information is displayed: Which of the following is the IP address of site T3? In the conference site list, Site 18 corresponds to T3 and its remote media IP ([RmtMedIp]) is listed as 172.23.132.76.
A. 172
B. 172
C. 172
D. 172
View answer
Correct Answer: D
Question #21
The H.225 defines ( ) signaling. (Select 2 answers)
A. Q
B. H
C. RAS
D. T
View answer
Correct Answer: AC
Question #22
Over an H.460 network, communication between the video terminal and client GK complies with ( ).
A.
B.
C.
D.
View answer
Correct Answer: D
Question #23
The NLog V2 allows users to check the historical network statistics of an active site and historical network of a conference.()
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #24
If a GK, by resolving the called number, finds that the called terminal registers with a neighboring GK, the GK can request the neighboring GK to resolve the called number.
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #25
By default, a single registration SC server supports a maximum of 20,000 registered devices.
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #26
Area management is implemented by ( ).
A. GK
B. SMC
C. MCU
D. HD video terminal
View answer
Correct Answer: A
Question #27
By default, a single registration SC server supports a maximum of 20,000 registered devices.
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #28
Which of the following statements are true about the multi-level protection of the collaboration hardware platform? (Choose all that apply.)
A. Network port backup is provided
B. Fan backup is provided
C. Power supply backup is provided
D. Disk backup (RAID) is provided
View answer
Correct Answer: ABCD
Question #29
Area management is implemented by ( ).
A. GK
B. SMC
C. MCU
D. HD video terminal
View answer
Correct Answer: A
Question #30
The packet loss statistics collected by the NLog V2 does not include the packet loss for the data communications devices on the relevant lines.()
A. ALSE
B. RUE
View answer
Correct Answer: A
Question #31
Over an H.460 network, private video terminals connect to ( ) in the SETUP phase.
A. Ss
B. ublic network terminals
C. Ks
D. CUs
View answer
Correct Answer: A
Question #32
For Network-based Recording, no MCU resource is used and the running status of the video conference is not affected. ()
A. TRUE
B. FALSE
View answer
Correct Answer: B
Question #33
Network recording supports downloading the recording file to the local area in ( ) format, and supports local playback.
A. MV
B. MVB
C. TV
D. LV
View answer
Correct Answer: D
Question #34
SIP protocol is a ( ) protocol.
A. Application layer
B. Transport layer
C. Network layer
D. Data link layer
View answer
Correct Answer: A
Question #35
The capability exchange information is as follows(). (Select 3 answers)
A. TCS
B. TCSA
C. TCSR
D. IRR
View answer
Correct Answer: ABC
Question #36
In RTP packet, the timestamp reflects the sampling instant of the first octet in the RTP data packet. The sampling instant must be derived from a clock that increments monotonically and linearly in time to allow synchronization and jitter calculations.The initial value of the timestamp should be random. It increases by 1 with each increasing packet. ( )
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #37
The VDC can be used with the Huawei video conferencing platform to provide rich conference control functions. Conference control settings can be customized, and conference control shortcut keys and descriptions can be set.
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #38
Which of the following is the maximum number of cascaded conference levels supported by the SMC?
A. 8
B. 4
C. 2
D. 6
View answer
Correct Answer: B
Question #39
Assume that a channel of 4CIF analog TV signal uses a 48-bit color depth. Which of the following is nearest to the stream transmission speed of the signal before compression and encoding?
A. A238 Mbit/s
B. B557 Mbit/s
C. C446 Mbit/s
D. D600 Mbit/s
View answer
Correct Answer: D
Question #40
For Rack MCU, we can configure two main control boards for redundancy backup. On the SMC, you just need to configure one IP address for the active and standby main control boards. ()
A. TRUE
B. FALSE
View answer
Correct Answer: B
Question #41
The H.225 defines ( ) signaling. (Select 2 answers)
A. Q
B. H
C. RAS
D. T
View answer
Correct Answer: AC
Question #42
The H.225 defines ( ) signaling. (Select 2 answers)
A. Q
B. H
C. RAS
D. T
View answer
Correct Answer: AC
Question #43
RFC2190 defines three formats for H.263 payload header: modes A, B, and C. Mode A is recommended and also the most common one. ( )
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #44
If a GK, by resolving the called number, finds that the called terminal registers with a neighboring GK, the GK can request the neighboring GK to resolve the called number.
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #45
The FE port IP address cannot be in the same network segment as the GEO or GE1 port IP address. Otherwise, network faults may occur, and the ALM indicator on the front panel is on. ()
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #46
Which of the following network elements can be utilized to centrally manage and control, remotely schedule shutdowns, and perform batch OTA upgrades for 10,000 IdeaHub ES2 Plus devices?
A. iManager U2000
B. IdeaManager
C. eSight
D. SMC
View answer
Correct Answer: B
Question #47
The new and old MCU architectures differ in bandwidth and codec resource usage during cascading. The new architecture supports multiple working modes, such as MCU, SFU, and IAU. The old architecture does not provide different working modes of the MCU. Which of the following statements is false about MCU cascading?
A. AWhen the MCU of the old architecture is cascaded with the MCU of the new architecture, the proxy channel consumes bandwidth and codec resources
B. BWhen MCUs of the old architecture are cascaded, the cascading channel consumes bandwidth and codec resources
C. CWhen the MCU of the old architecture is cascaded with the MCU of the new architecture, the cascading channel consumes bandwidth and codec resources
D. DWhen MCUs of the new architecture are cascaded, both the cascading channel and proxy channel consume bandwidth and codec resources
View answer
Correct Answer: C
Question #48
Network recording can record the audio and video output of any venue in the video conference (voice, SD/HD/Zhizhen) and play it back on demand via web.
A. rue
B. alse
View answer
Correct Answer: A
Question #49
The Record-Route header field indicates the route of a request.
A. RUE
B. ALSE
View answer
Correct Answer: A
Question #50
RFC2190 defines three formats for H.263 payload header: modes A, B, and C. Mode A is recommended and also the most common one. ( )
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #51
Which of the following network elements can be utilized to centrally manage and control, remotely schedule shutdowns, and perform batch OTA upgrades for 10,000 IdeaHub ES2 Plus devices?
A. iManager U2000
B. IdeaManager
C. eSight
D. SMC
View answer
Correct Answer: B
Question #52
In the SIP protocol, the Via header field indicates the route of the subsequent response message.
A. RUE
B. ALSE
View answer
Correct Answer: A
Question #53
In RTP packet, the timestamp reflects the sampling instant of the first octet in the RTP data packet. The sampling instant must be derived from a clock that increments monotonically and linearly in time to allow synchronization and jitter calculations.The initial value of the timestamp should be random. It increases by 1 with each increasing packet. ( )
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #54
The H.225 defines ( ) signaling. (Select 2 answers)
A. Q
B. H
C. RAS
D. T
View answer
Correct Answer: AC
Question #55
In video firewall mode, the GEO ports of all the boards must be in the same network segment, and all the GE1 ports of all the boards must be in another same network segment.()
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #56
In Multi - channel Cascading, the prioritie at using the multiple channels is ( ).
A. they are the same
B. Upper - level MCU > Lower - level MCU
C. Upper - level MCU < Lower - level MCU
D. user can define it
View answer
Correct Answer: B
Question #57
Wireshark supports packet decoding for various protocols, include ( ). (Select 3 answers)
A. IP
B. TCP
C. RTP
D. H
View answer
Correct Answer: ABC
Question #58
The relationship between RTCP port and RTP port is().
A. TCP port = RTP port -1
B. TCP port = RTP port + 2
C. TCP port = RTP port + 1
D. TCP port = RTP port
View answer
Correct Answer: C
Question #59
After the conference ends, the recording server sends a recording address to the SMC who will then send emails to relevant users, notifying them of the on-demand playback.()
A. TRUE
B. FALSE
View answer
Correct Answer: A

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