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In the recorded meeting, the network recording service records the meeting content and also supports real-time viewing of the meeting through the live broadcast client.
In the recorded meeting, the network recording service records the meeting content and also supports real-time viewing of the meeting through the live broadcast client.A . TrueB . FalseView AnswerAnswer: A
Under static NAT networking, the packets sent by private network terminals through the firewall will be changed. Which of the following descriptions is wrong?
Under static NAT networking, the packets sent by private network terminals through the firewall will be changed. Which of the following descriptions is wrong?A . The terminal RAS addr changes to the address after NATB . The terminal CS addr changes to the address after NATC . NAT addr is...
The screen size of a tablet computer is 9 inches, and the maximum screen resolution is 1080p. What is the approximate pixel density ppi of the screen?
The screen size of a tablet computer is 9 inches, and the maximum screen resolution is 1080p. What is the approximate pixel density ppi of the screen?A . 200B . 220C . 240D . 260View AnswerAnswer: C
Regarding the relationship between auxiliary streams and audio and video, which of the following descriptions is wrong?
Regarding the relationship between auxiliary streams and audio and video, which of the following descriptions is wrong?A . Generally speaking, the codec protocol used by the auxiliary stream is the same as that of ordinary video.B . Generally speaking, the effect of auxiliary flow is worse than that of mainstream...
The IP of a private network terminal is 10.1.0.10, the static NAT export address is 61.1.0.10, the GK address is 61.1.0.11, and there is another public network terminal: 61.1.0.12. At this time, the public network terminal calls the private network in point-to-point IP mode, which is calling address?
The IP of a private network terminal is 10.1.0.10, the static NAT export address is 61.1.0.10, the GK address is 61.1.0.11, and there is another public network terminal: 61.1.0.12. At this time, the public network terminal calls the private network in point-to-point IP mode, which is calling address?A . 10.1.0.10B...
Which of the following is not a security mechanism of SIP?
Which of the following is not a security mechanism of SIP?A . IPsecB . SIPSC . RTPD . Digest authenticationView AnswerAnswer: C
Which of the following descriptions about SMC2.0 service area backup is correct?
Which of the following descriptions about SMC2.0 service area backup is correct?A . SMC2.0 supports globally defining the backup sequence of service areas.B . Each service area has its own backup service area and priority.C . Define backup relationships between service areas.D . Multiple service areas cannot share a backup...
A company has deployed a U1981 and is connected to the PSTN through a PRA trunk. If you want external users to be unable to call external users after incoming calls through this trunk, it is recommended to configure which of the following trunk outgoing call permissions is recommended?
A company has deployed a U1981 and is connected to the PSTN through a PRA trunk. If you want external users to be unable to call external users after incoming calls through this trunk, it is recommended to configure which of the following trunk outgoing call permissions is recommended?A ....
In the default configuration of the firewall, communication from a high-security network (intranet) to a low-security network (Internet) is generally not restricted, but the firewall will block it on the other hand.
In the default configuration of the firewall, communication from a high-security network (intranet) to a low-security network (Internet) is generally not restricted, but the firewall will block it on the other hand.A . TrueB . FalseView AnswerAnswer: A
In H.460 public-private network traversal networking, TS (traversal server) does not need to have which of the following functions?
In H.460 public-private network traversal networking, TS (traversal server) does not need to have which of the following functions?A . NATB . GK serverC . GW serverD . H460.19 serverView AnswerAnswer: A
