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Huawei H11-861 Exam Questions and Answers, Huawei HCIP-Video Conference | SPOTO

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Question #1
A video terminal on a private network (video terminal A) uses the IP address 10.1.0.10, the static NAT outbound address is 61.1.0.10, and the GK IP address is 61.1.0.11. A video terminal on a public network (video terminal B) uses the IP address 61.1.0.12. Video terminal B can dial ( ) to call video terminal A.
A. 10
B. 61
C. 61
D. 61
View answer
Correct Answer: B
Question #2
MCUs assigned to the same service area must share a prefix. ()
A. TRUE
B. FALSEcorrect
View answer
Correct Answer: B
Question #3
Wireshark supports packet decoding for various protocols, include (). (Select 3 answers)
A. IPcorrect
B. TCPcorrect
C. RTPcorrect
D. 263
View answer
Correct Answer: ABC
Question #4
The Call-ID header field is used as a unique identifier for a series of messages. In the dialog, in all requests and responses sent by each UA, the Call-id must be the same.
A. TRUEcorrect
B. FALSE
View answer
Correct Answer: A
Question #5
In Multi-channel Cascading, the prioritie at using the multiple channels is ().
A. they are the same
B. Upper-level MCU > Lower-level MCUcorrect
C. Upper-level MCU < Lower-level MCU
D. user can define it
View answer
Correct Answer: B
Question #6
Full HD image resolution is?
A. 1408 X 1152
B. 1920x1080correct
C. 1280x720
D. 704X576
View answer
Correct Answer: B
Question #7
Network recording service During the meeting, in addition to recording the content of the meeting, you can also watch it in real time through the live client.
A. TRUEcorrect
B. FALSE
View answer
Correct Answer: A
Question #8
In H.460 network, the private network terminal H.245 TCP connection is established with TS. ( )
A. TRUEcorrect
B. FALSE
View answer
Correct Answer: A
Question #9
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 #10
Capability Negotiation is primarily used to declare the ability to receive and send supported by this side. Declare the preferred capability set at this end, and the other party needs to prioritize the use of this capability set.
A. BYE
B. CANCEL
C. ACK
D. SETUP
View answer
Correct Answer: B
Question #11
Audio Enhancement Technologie-ANR is used to adjust the voice volume of a telephone call. ()
A. TRUE
B. FALSEcorrect
View answer
Correct Answer: B
Question #12
All MCU under the same service area must have the same prefix number. ( )
A. TRUEcorrect
B. FALSEcorrect
View answer
Correct Answer: AB
Question #13
When terminal/MCU using number to call, Which of the following item does not contain in ARQ calling information ? ( )
A. Callee CS addrcorrect
B. Caller CS addr
C. Caller Number
D. Callee Number
View answer
Correct Answer: A
Question #14
If two MCUs are cascaded to hold a conference, the MCUs join the conference as virtual sites. ()
A. TRUEcorrect
B. FALSE
View answer
Correct Answer: A
Question #15
Which of the following system module realize the regional management? ( )
A. GKcorrect
B. SMC
C. MCU
D. HD Terminal
View answer
Correct Answer: A
Question #16
When the MCU is working in wall riding mode, GE0 is registered with switch center and GE1 can only support IP address calling.
A. True
B. False
View answer
Correct Answer: A
Question #17
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 #18
The basic concept of white balance technology is "regardless of any light source, white objects can be restored to white", and the color cast phenomenon that occurs when shooting under a specific light source is compensated by strengthening the corresponding complementary color.
A. TRUEcorrect
B. FALSE
View answer
Correct Answer: A
Question #19
The NLog V2 obtains statistics from the ( ).
A. MCU
B. GK
C. SMC
D. Video terminal
View answer
Correct Answer: A
Question #20
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 #21
The stretching mode is full-screen stretching according to the output ratio, and part of the image will be captured.
A. TRUE
B. FALSEcorrect
View answer
Correct Answer: B
Question #22
For FEC, When both parties establish a call and the packet loss in media stream exceeds 0.1% within 10s, the FEC function is enabled. FEC separates some bandwidth from the call bandwidth to transmit anti - dropping redundant stream. ( )
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #23
Forward error correction (FEC), when the two parties establish a call and detect that the media stream packet loss exceeds 0.1% within 10s, the super error correction function will be enabled, and the super borrow correction function will divide a part of the call bandwidth. It is used to transmit redundant code streams that are resistant to packet loss.
A. TRUEcorrect
B. FALSE
View answer
Correct Answer: A
Question #24
In Videoconferencing room the reason Why the illuminance cannot be too low is because the camera generates significant white noises under low illuminance using CCD or CMOS. ( )
A. TRUEcorrect
B. FALSE
View answer
Correct Answer: A
Question #25
In Multi-channel Cascading, the protocols of all multi-channel conference sites must be consistent, but band widths can be different. ( )
A. TRUE
B. FALSEcorrect
View answer
Correct Answer: B
Question #26
If the sender and receiver ( ) are the same, MCU forward directly. (Choose 3 answers)
A. Video Protocolcorrect
B. Formatcorrect
C. Type
D. Bandwidthcorrect
View answer
Correct Answer: ABD
Question #27
An SIP message body is in MIME format which supports message bodies (text or binary) of any types and composite message bodies which contains multiple single message bodies. ( )
A. TRUE
B. FALSE
View answer
Correct Answer: A
Question #28
When using the MCU wall riding mode, there is no need to add other devices for traversing the public and private networks.
A. TRUEcorrect
B. FALSE
View answer
Correct Answer: A
Question #29
Applications typically run RTP on top of ( ). Each RTP packet is encapsulated into a ( ) data packet.
A. UDP
B. Physical layer
C. IP
D. Data link layer
View answer
Correct Answer: A
Question #30
The HD endpoints support point-to-point calls based on(). (Select 3 answers)
A. MAC address
B. phone numbers
C. site names
D. IP address
View answer
Correct Answer: BCD

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