HCIP-Video Conference V2.0 H11-861_V2.0 Free Questions https://www.passquestion.com/ H11-861_V2.0 .html The SR message in TCP is a sending report, which describes the sending and receiving statistics of the sending gateway. A. TRUE B. FALSE Answer: A Question 1 In multimedia services, RTP is used for real-time data message transmission, and RTCP is used to detect the service quality of RTP sessions. A. TRUE B. FALSE Answer: A Question 2 The voice enhancement technology Jitter Buffer uses a signal wave of human intervention to eliminate the echo signal generated in the communication process, while retaining other normal voice signals to achieve the normal use of communication. A. TRUE B. FALSE Answer: B Question 3 Full HD image resolution is? A. 1408 X 1152 B. 1920x1080 C. 1280x720 D. 704X576 Answer: B Question 4 Loudness indicates the strength of the sound, and which can determine the loudness? A. The material of the sounding body B. Sound intensity C. Amplitude of sound waves D. sound frequency Answer: C Question 5 In H.460 networking, the RTP keep-alive code stream is? A. Sent from the private network terminal to the public network terminal B. The data sent by the public network terminal to the private network terminal C. Sent by private network terminal to Ts D. Sent by the public network terminal to Ts Answer: A Question 6 Under the static NAT network, which is wrong about the signaling description of the public network terminal calling the private network terminal? A. Callee Cs addr is the NAT address B. Caller Cs addr is the NAT address C. The DST address actually processed by the firewall is the private network terminal address D. The DST address of the public network terminal is the NAT address Answer: D Question 7 According to the H.323 protocol, the signaling required to complete the process of capability exchange is? A. DRQ, DCP B. MSDR, KSDA C. TCSR, TCSA D. GRQ, GCF Answer: C Question 8 For the SDP protocol, line 0 contains parameters related to the session owner, where the first parameter indicates? A. Network Type B. Session identifier of the calling party C. Address Type D. The name of the session initiator Answer: D Question 9 Among the four elements of packet filtering by the firewall, the conditions that can generally be omitted are? A. Destination port B. Source Port C. Destination address D. Source address Answer: A Question 10