设备进入安装现场前，应由总包单位或安装单位向（)提交《工程材料/构配件/设备报审表》。A．建设单位

A.Incoming Call Reply, Incoming Call Request, Incoming Call Connected

B.Incoming Call Reply, Incoming Call Connected, Incoming Call Request

C.Incoming Call Request, Incoming Call Reply, Incoming Call Connected

D.Incoming Call Request, Incoming Call Connected, Incoming Call Reply

A、You open a web browser on your home computer.

B、Type in a particular website’s address.

C、Then the server sends information from your home over your broadband connection, bound for the website’s address.

D、When a website responds, it sends data back over the Internet to your computer.

A. It reads the Layer-5 information and sends the message directly to the intended computer.

B. It reads the Media Access Control (MAC) address and broadcasts the message to all the computers that are connected to the switch.

C. It reads the Media Access Control (MAC) address and sends the message directly to the intended computer.

D. It reads the Layer-5 information and broadcasts the message to all the computers that are connected to the switch.

A.Start Tunnel Discovery Request

B.Start Control Connection Request

C.L2TP Control Connection Request

D.L2TP Tunnel Establishment Request

A.A single Control Connection and a single Session

B.A single Control Connection and multiple Sessions(one pers ubscriber)

C.Multiple Control Connections and a single Session

D.Multiple Control Connections and multiple Sessions(one per subscriber)

A. Start > Settings > Control Panel > Administrative Tools

B. Start > Settings > Control Panel > Add or Remove Programs

C. Start > Settings > Control Panel > System

D. Start > Settings >Control Panel > Scheduled Tasks

A. show aaa-domain map on the LAC

B. show aaa-domain map on the LNS

C. show l2tp destination profile on the LAC

D. show l2tp destination profile on the LNS

A．close-connection

B． terminate-connection

C． close-client-and-server

D． terminate-session

A．ACCESSREQUEST

B．ACCESSACCEPT

C．CONTINUE

D．CHALLENGE

E．REPLY

F．START