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If two MCUs are cascaded to hold a conference, the MCUs join the conference as virtual sites. ()
If two MCUs are cascaded to hold a conference, the MCUs join the conference as virtual sites. ()A . TRUEB . FALSEView AnswerAnswer: A
The six call steps of H.323 apply to all H.323 terminals. ()
The six call steps of H.323 apply to all H.323 terminals. ()A . TRUEB . FALSEView AnswerAnswer: A
MCUs assigned to the same service area must share a prefix. ()
MCUs assigned to the same service area must share a prefix. ()A . TRUEB . FALSEView AnswerAnswer: B
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 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 (...
The advantages of AAC-LD are: low bandwidth; short delay; high voice quality. ( )
The advantages of AAC-LD are: low bandwidth; short delay; high voice quality. ( )A . TRUEB . FALSEView AnswerAnswer: A
The recoded files can be downloaded and played locally in () format.
The recoded files can be downloaded and played locally in () format.A . .FLVB . .WMVC . .RMVBD . .MTVView AnswerAnswer: A
In the stretch mode, the aspect ratio of the input video is adjusted to fit the video for the monitor.
In the stretch mode, the aspect ratio of the input video is adjusted to fit the video for the monitor. The video will be cut. ( )A . TRUEB . FALSEView AnswerAnswer: B
Video firewall mode requires the MCU to support other suppliers’ proprietary protocols to allow network access from endpoints of other suppliers. ()
Video firewall mode requires the MCU to support other suppliers’ proprietary protocols to allow network access from endpoints of other suppliers. ()A . TRUEB . FALSEView AnswerAnswer: B
During the process for setting up H.323 calls, the MCU is responsible for recording the registration addresses of terminals. ()
During the process for setting up H.323 calls, the MCU is responsible for recording the registration addresses of terminals. ()A . TRUEB . FALSEView AnswerAnswer: B
Current video communication mainly uses the 4:2:0 sampling. ( )
Current video communication mainly uses the 4:2:0 sampling. ( )A . TRUEB . FALSEView AnswerAnswer: A
