Online Access Free Huawei.H11-861_V3.0.v2025-07-28.q240 Practice Test (Page 45)

H11-861_V3.0 Exam Question 216

H.460 In the media streaming interconnection scheme, the preservation package is created by which of the protocols listed below ( ).

A.H.255.0

B.Q.931

C.H.460.19

D.H.460.18

H11-861_V3.0 Exam Question 217

The chromatic aberration (YPbPr) output supports both 16:9 and 4:3

A.True

B.False

H11-861_V3.0 Exam Question 218

The following description of the advantages and disadvantages of forward error correction FEC is correctly ( )o

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

B.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

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

D.The latency requirements are high, and the existing network is difficult to use; Only has an effect on small packet loss scenarios; Aggravate image jitter

H11-861_V3.0 Exam Question 219

SDP ( Session Description Protocol ) is a transport layer control protocol used to describe multimedia sessions . ( )

A.False

B.True

H11-861_V3.0 Exam Question 220

A firewall is one that protects a network from attacks by "untrusted" networks, but at the same time must also allow legitimate communication between two networks