A.Low reverberation time

B.Low controllable noise

C.Low background noise

D.Low stairway noise

A.Request line

B.Header

C.Status line

D.Message body

A.Increase redundant data, occupy a certain amount of bandwidth, and reduce video efficiency; There is no way for sudden packet loss; Introduce a certain delay

B.The latency requirements are high, and the existing network is difficult to use; Only for small packet loss scenarios; Aggravate image jitter

C.Through the group combination check, it is possible to recover the packet loss data with a certain probability, which is more effective for the general packet loss scenario

D.It basically does not occupy bandwidth resources and has little impact on image quality

A.Log in to the terminal locally and grab the package

B.Used to reverse

C.Used for the main business

D.with LAN1 port

A.True

B.False