問題1
Applications typically run RTP on top of ( ). Each RTP packet is encapsulated into a ( ) data packet.
Applications typically run RTP on top of ( ). Each RTP packet is encapsulated into a ( ) data packet.
正確答案: B
問題2
The capability exchange information is as follows().
(Select 3 answers)
The capability exchange information is as follows().
(Select 3 answers)
正確答案: B,C,D
問題3
The NLog is part of SMC, Huawei's conference management software. ( )
The NLog is part of SMC, Huawei's conference management software. ( )
正確答案: B
問題4
White balance reproduces whiteness to keep the true colors of white objects under casting of any light sources.
Specifically, if the white color differentiates under casting of certain light sources, the white balance technique reproduces the whiteness faithfully ( )
White balance reproduces whiteness to keep the true colors of white objects under casting of any light sources.
Specifically, if the white color differentiates under casting of certain light sources, the white balance technique reproduces the whiteness faithfully ( )
正確答案: B
問題5
For SDP,the o line contains parameters related to the session participants. The first parameter indicates ().
For SDP,the o line contains parameters related to the session participants. The first parameter indicates ().
正確答案: B
問題6
Capability negotiation is used to declare the receiving and transmitting capabilities supported by the local endpoint and the preferential selection capability set of the local endpoint that should be preferentially considered by the peer endpoint. ()
Capability negotiation is used to declare the receiving and transmitting capabilities supported by the local endpoint and the preferential selection capability set of the local endpoint that should be preferentially considered by the peer endpoint. ()
正確答案: B
問題7
When the built-in MCU of a video terminal is used, the video terminal sets up a connection with each other video terminal to join the same conference.
When the built-in MCU of a video terminal is used, the video terminal sets up a connection with each other video terminal to join the same conference.
正確答案: B
問題8
Over an H.460 network, TCP connections are initiated and set up by ( ).
Over an H.460 network, TCP connections are initiated and set up by ( ).
正確答案: A
問題9
Which of the following statements is true about the traversal solution using H.460? ( )
Which of the following statements is true about the traversal solution using H.460? ( )
正確答案: A
問題10
The system with SEC enabled automatically adjusts error correction strategies for network transmission and video and audio processing using rich QoS modes of IP networks. The packet loss concealment capacity improves more than 60% compared with the industrial level. ( )
The system with SEC enabled automatically adjusts error correction strategies for network transmission and video and audio processing using rich QoS modes of IP networks. The packet loss concealment capacity improves more than 60% compared with the industrial level. ( )
正確答案: B
問題11
When two parties are having a video communication, audio stream and video stream are generated. RTP streams include the audio stream and the video stream contained in RTCP streams. ()
When two parties are having a video communication, audio stream and video stream are generated. RTP streams include the audio stream and the video stream contained in RTCP streams. ()
正確答案: A