H11-861_V3.0 試験問題を無料オンラインアクセス

Under the H. 323 protocol, the signaling required to complete the master-slave decision process is. ( )

• A.TCSR , TCSA
• B.GRQ , GCF
• C.MSDR , MSDA
• D.DRQ , DCF

The HD terminal provides remote control interface, web management, remote SSH function, and assigns a user name and password to each service.

• A.False
• B.True

RFC2190 defines a total of three formats of load heads for the H.263 video codec format: mode A, mode B, and mode C.

• A.False
• B.True

In the default configuration of the firewall, traffic from a high-security network (intranet) to a low- security network (Internet) is generally not restricted, otherwise the firewall blocks.

• A.False
• B.True

The FEC forward error correction algorithm is an algorithm that sends redundant data at the sending end and recovers the code stream based on the redundant data at the decoding end.

• A.False
• B.True