Video conferencing has certain requirements for lamps, and the lamps used require strong light efficiency, uniform and soft light, and make full use of diffuse reflection.
A. False
B. True
正解:B
質問 2:
In the process of processing the video signal of the video terminal, the chip is responsible for encoding and compression . (Please fill in the English abbreviations).
正解:
RTP
質問 3:
Which of the following messages is not a status query message. ( )
A. IRQ
B. IACK
C. RRQ
D. IRR
正解:C
質問 4:
In an RTP message, Timestamp reflects the sampling moment of the first bit in the RIP packet. The instantaneous accuracy of sampling must meet the synchronization requirements for synchronization and jitter calculations. The starting value of the time flag is random and will be incremented with the size of the message dat a.
A. False
B. True
正解:B
質問 5:
What elements are included in the SIP response message. ( )
A. Header
B. Status line
C. Request line
D. Message body
正解:A,B,D
質問 6:
SIP is an application layer protocol that is independent of the transport layer protocols below and can be hosted on different transport protocols, such as UDP/TCP/TLS/SCTP, currently Most commonly used TCP. ( )
A. False
B. True
正解:B
質問 7:
The response message is 3XX for ().
A. Indicates that the SIP server failure could not complete the processing of the correct message
B. The request was received, processed, and successfully accepted
C. Further action is required to complete the request
D. The request message has been received and is being processed
正解:C
質問 8:
HD terminals support peer-to-peer ( ) calls.
A. Number
B. Venue name
C. ip
D. MAC
正解:A,B,C
1262 お客様のコメント






Kaneko -
H11-861_V3.0問題集を勉強して、私は都市の大手なテクノロジー会社に雇われた。品質高いH11-861_V3.0問題集に感謝に念に耐えません。