下列哪项不是NetWare网络安全机制要解决的问题？A．防止用户因为误操作而删改重要文件B．限制用户访

About the following IP address ,Which is incorrect？

A．202.115.258.11

B．127.0.0.1

C．202.115.199.199

D．203.115.26.0

A．Email address and IP address

B．MAC address and port address

C．MAC address and IP address

D．port number and IP address

A．Email address and IP address

B．MAC address and port address

C．MAC address and IP address

D．port number and IP address

A．E-mail address and IP address

B．MAC address and port address

C．MAC address and IP address

D．port number and IP address

A．Email address and IP address

B．MAC address and port address

C．MAC address and IP address

D．port number and IP address

A．MAC address and IP address

B．MAC address and port address

C．E-mail address and IP address

D．port number and IP address

A socket is composed of two addresses:(72)。

A．MAC address and IP address

B．MAC address and port address

C．port number and IP address

D．E-mail address and IP address

● Every host and router on the Internet has an IP address，which encodes its (69) ．

(69) A．host number

B．host number and socket

C．network number

D．host number and network number

A.protocol

B.VLAN number

C.TCP or UDP port numbers

D.source switch port number

E.source IP address and destination IP address

F.source MAC address and destination MAC address