2022年最新のH11-851_V3.0問題集の無料PDFゲットせよ！最近更新された問題
H11-851_V3.0認定試験問題集には209練習テスト問題
質問 11
()Supports creating meetings and joining meetings through VR.
- A. VP9660
- B. VP9850
- C. CloudMCU
- D. VP9860
正解: A
質問 12
In the video conference, use the camera()Features can take a close-up of a certain participant.
- A. Lens zoom
- B. Sound image localization
- C. Wide angle
- D. Wide dynamic
正解: A,B,D
質問 13
In the whiteboard interface of IdeaHub, you can use()Ways to erase the contents of the whiteboard.
- A. Finger wipe
- B. Fist erase
- C. Palm erase
- D. One-click clear screen
正解: A,B,C,D
質問 14
Which of the following descriptions of multi-stream mixed conferences are correct?()
- A. In AVC mode, each terminal sends multiple streams of different sizes to the ICU. After receiving the stream, MCu will forward the received multiple streams of different sizes from different venues directly at the same time according to the viewing needs of each venue To watch a multi-screen conference venue.
- B. CloudMCU and VP98 series MCUs support multi-stream mixed conferences.
- C. Multi-stream hybrid conference supports the access of SVC conference terminal and AVC conference terminal.
- D. In SVC mode, each terminal only sends a full-screen bit stream to the NCU. After receiving the bit stream, ICu decodes, shrinks, and splices the received bit stream according to the viewing needs of each venue, and then encodes it into a multi-screen The stream of one stream is finally sent to the venue that needs to be watched.
正解: A,B,C,D
質問 15
()The message indicates that the request cannot be implemented on any SIP server.
- A. 1xx
- B. 3xx
- C. 6xx
- D. 5xx
正解: D
質問 16
Regarding the installation and configuration of IdeaHub, the following statement is wrong()
- A. There is no need to confirm whether the customer's wall meets the installation requirements by phone.
- B. The customer's network access method can be confirmed by phone.
- C. IdeaHub supports two installation methods: wall installation and bracket installation.
- D. When using IdeaHubl with the SMC supporting the corporate intranet, you need to configure network and server information.
正解: A
質問 17
The TE terminal holds a 1080p30fps conference, at least()bandwidth.
- A. 1Mbps
- B. 2Mbps
- C. 1.51Mbps
- D. 512Kbps
正解: D
質問 18
Subtitles include()type.
- A. Bottom subtitle
- B. Subtitles on both sides
- C. Banners
- D. Central subtitles
正解: A,C,D
質問 19
Regarding CloudRSE, which of the following descriptions is correct()
- A. CloudRSE can provide single-stream and dual-stream video conferencing (video image + conference data sharing)The recording and broadcasting.
- B. CloudRSE supports both HD and SD resolutions,Only use the computer to watch on-demand and live broadcast.
- C. CloudRSE power supply supports 1+1 hot backup, seamlessly switching to the backup power supply in the event of a failure, ensuring continuous and reliable recording.
- D. CloudRSE supports resource pool management. CloudRSE in resource pools is mutually backup, and resource pools cannot be mutually backup.
正解: A,C
質問 20
When multiple MCUs are cascaded, ()The 0 feature can realize the cross-level browsing of the lower-level meeting room screen at the upper-level meeting site.
- A. Intelligent auxiliary stream adaptation
- B. Multi-channel cascade
- C. End-to-cloud collaboration
- D. Network remote recording
正解: B
質問 21
RAS (Registration Admission and Status) is a collection of signaling exchanges between.
- A. entity
- B. SMC
- C. SC
- D. database
正解: A,B,C,D
質問 22
In H.323, the functions of H.225RAS, H.245 and H.225Ca11 Signaling are().
- A. Call signaling
- B. Sending of audio and video streams
- C. Negotiation of audio and video capabilities
- D. Control the terminal
正解: A,C
質問 23
Regarding the Q.931 call flow, which of the following descriptions is correct().
- A. Call establishment (SETUP)-call progress (CALL PROCEEDING)-ringing (ALERTING)-connection (CONECT)-release completion (RELEASE COM PLETE)
- B. Ringing (ALERTTNG)-call progress (CALL PROCEEDING)-call establishment (SETUP)-connection (CONECT)-release completion (RELEASE COM PLETE)
- C. Call progress (CALL PFRCCEDINC)-ringing (ALERTING)-connection (CONECT)-call establishment (SETUP)-release completion (RELEASE COM PLETE)
- D. Ringing (ALERTITNG)-call progress (CALL PROCEEDING)-connection (CONECT)-call establishment (SETUP)-release completion (RELEASE COM PLETE)
正解: A
質問 24
()It does not belong to the three elements of video conference multimedia services.
- A. image
- B. sound
- C. The internet
- D. data
正解: C
質問 25
The intelligent voice assistant can perform operations.
- A. Join meeting
- B. Call/cancel a conference site
- C. Watch the venue and multi-screen
- D. Increase/decrease the volume of the local conference venue
正解: A,B,C,D
質問 26
Among the six basic request messages,()Used to end the session.
- A. CANCEL
- B. ACK
- C. BYE
- D. INVITE
正解: C
質問 27
twenty four. Shared by IdeaHub()HDMI input and output interface.
- A. 0
- B. 1
- C. 2
- D. 3
正解: A
質問 28
SIP alone cannot complete multimedia calls. It must be combined with other protocols to form a complete multimedia communication system, and cooperate with protocols such as RTP/RTCP and SDP to complete the multimedia conversation process.
- A. True
- B. False
正解: A
質問 29
Geocoding refers to SC execution()Conversion to the IP address of the entity.
- A. Area name
- B. Entity name
- C. Entity number
- D. Physical domain
正解: A,B,C,D
質問 30
C1oudLink series terminals support wired and wireless sharing of materials.()
- A. True
- B. False
正解: A
質問 31
The TE terminal holds a 1080p30fps conference, at least()bandwidth.
- A. 1.5Mbps
- B. 1Mbps
- C. 2Mbps
- D. 512Kbps
正解: D
質問 32
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