Huawei HCIP-Collaboration V3.0 - H11-861_V3.0 Exam Practice Test
The primary purpose of 515.H.323 is to establish peer-to-peer media sessions and multipoint media conferences. ()
Correct Answer: A
RTP runs on top of ( ) and each RTP message is encapsulated in a ( ) datagram.
Correct Answer: C
The MCU wall riding mode does not require the use of private protocols and can be used with terminals of different manufacturers. ()
Correct Answer: A
The private network terminal does not enable NAT, and the public network terminal calls the private network terminal inside the firewall to fail, and the root cause is ( ).
Correct Answer: C
The frequency response capacity of nature that the human ear can perceive can reach 20Hz-20KHz, using audio standards such as G.711, G.722, G.728, and the audio width is only available 50Hz-7KHz, so use AAC-LD method to solve this problem in high-definition video communication.
Correct Answer: A
In the SIP protocol, when the response message is "1xx", it means that the request message has been received and is being processed.
Correct Answer: A
Network recording supports downloading recorded files to the local area in the format ( ) and supports local playback. (Fill in the blanks)
Correct Answer:
FLV
H.460 Signaling interoperability scheme ( ).
Correct Answer: C