[Q81-Q103] 検証済みのH11-861_V2.0問題集と解答で合格保証で試験問題集テストエンジン [2023]

検証済みのH11-861_V2.0問題集と解答で合格保証で試験問題集テストエンジン [2023]

H11-861_V2.0問題集と595独特な問題

質問 81
In the Early state, the caller can end dialog0 by sending ( ).

A. BYE
B. NOTIFY
C. UPDATE
D. CANCEL

正解: A,D

質問 82
The feed can be either the active image or the contents of the computer desktop. ( )

A. Right
B. False

正解: A

質問 83
For the relationship between the camera and the background, why can't there be too complex background? ( )

A. The camera's AF function automatically focuses on areas with high edge energy, and too complex backgrounds are easy to make the camera focus on the foreground and create a background blur.
B. Complex backgrounds occupy more transit A-lodge bandwidth, affecting the foreground of the decoding effect.
C. The camera's AF function automatically focuses on areas with higher edge energy, and too complex backgrounds are easy to make the camera focus on the background and create a blurred foreground
D. Complex backgrounds occupy more transmission bandwidth, affecting the codec effect of the background.

正解: A,B

質問 84
For request messages, which of the following is not required. ( )

A. Header Domain
B. Response line
C. Message body
D. Request line

正解: A,C

質問 85
HD terminal video output layout mode can be set to ( ) display mode.

A. Split-screen
B. Quad-screen
C. Split-screen
D. Triple-screen

正解: A,C,D

質問 86
Color temperature affects the reproducibility of the color of the video image, the higher the color temperature, the more color. ( )

A. Yellowing
B. Whitening
B Bluedish
C Reddish

正解: A

質問 87
Extended request message UPDATE , which is used to modify session properties during the call setup phase. ( )

A. True
B. False

正解: A

質問 88
The signal stream of the audio self-ring is. ( )

A. Speaker audio input - > audio output -) microphone
B. Microphone - > Audio In - > Audio Output -) Speaker
C. Audio Output - > Audio input. Speaker - Microphone
D. Microphone - > Audio Output - > Audio Output as -> Speaker

正解: B

質問 89
When two parties have a video conferencing call, a voice stream and a video stream are generated, where the RIP stream contains the voice stream and the RTCP stream contains the video stream.

A. False
B. True

正解: A

質問 90
The H.323 six-step call process applies to all H.323 nodes.

A. True
B. False

正解: A

質問 91
A single value in a header field can only appear once in a message, such as Via, Route, etc.

A. True
B. False

正解: A

質問 92
Users can call the IP address of the MCU, enter the conference lobby, and create a video IVR according to the IVR prompts Of meetings ().

A. True
B. False

正解: A

質問 93
Avenues for improving architectural acoustics include ( ).

A. Low controllable noise
B. Low background noise
C. Low stairway noise
D. Low reverberation time

正解: B,C,D

質問 94
The SIP protocol's flexible scaling mechanism refers to the addition of header domains and message types.

A. True
B. False

正解: A

質問 95
During the meeting, the output image of the venue screen changes color and the screen is flowered, which of the following measures can be taken to solve this problem?

A. Check that the MCU has sufficient media resources
B. Check the network connection of the terminal in the venue
C. Check if the port mode of the display matches the output cable
D. Check the terminal registration parameters on the SMC

正解: C

質問 96
The RTCP protocol can be freely controlled by SDES grouping, with RTCP SDES marking members away from the session, or members changing SSRC.

A. False
B. True

正解: A

質問 97
Which of the following protocols is used to propagate the stream between the MCU and the network recording server?

A. IP
B. H.323
C. SIP
D. RTP

正解: D

質問 98
What are the correct items in the following description of the SIP protocol?

A. SIP is a protocol developed by IETF for multimedia sessions
B. SIP is an application layer protocol
C. The IP protocol uses a distributed architecture
D. SIP is a transport layer protocol

正解: A,B,C

質問 99
Network segment bandwidth limitations can cause endpoints to fail to register GKs . ( )

A. Right
B. False

正解: A

質問 100
The configuration of the 3G network of hd terminals, the following statement is correct.

A. All 3G card HD terminals can be applied
B. The APN in the 3G configuration parameters is used for all data card
C. Configuring 3G network parameters requires endpoint License support for 3G networks
D. The default IP setting for 3G parameters is static

正解: C

質問 101
Forward error correction FEC, when both parties establish a call and detect more than 0.1% of the media stream loss within 10s, the super error correction function is enabled , super loan correction function, will be a part of the call bandwidth, used to transmit anti-packet loss of redundant code stream. ( )