最新的 HCNP-VC H11-861_V2.0 免費考試真題:

1. Which of the following descriptions of SIP registrations is incorrect. ( )

A) The role is to bind the AOR address to a Contact address, so that the proxy can find the address of the caller when calling.
B) Re-registration is required when the address of the SIP Client changes
C) Users need to register with the server each time they power on the system
D) Registration information must be refreshed periodically, typically Register saves registration information to Location Server

2. In the SIP protocol, when the response message is "1xx", it means that the request message has been received and is being processed.

A) False
B) True

3. For the SDP protocol, the m line, also known as the media line, describes information such as the type of media supported by the sender, where the second parameter is ( ).

A) Transport Protocol
B) The four supported payload types are numbered
C) The port number
D) Media name

4. The MCU supports () web users to log in at the same time.

A) 1
B) Multiple
C) 3
D) 2

5. SIP is an application layer protocol that is independent of the transport layer protocols below and can be hosted on different transport protocols, such as UDP/TCP/TLS/SCTP, currently Most commonly used TCP. ( )

A) False
B) True

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