Microsoft公司的ISAServer2004属于（）产品。
一般临时设施区，每100m2应配备10L灭火器的个数为（） ["1个","3个","2个","4个"]
CPU的主要功能有（）。 ["打印","存储数据","运算","控制"]
TCP提供面向（）的传输服务。
Examine the following excerpt from the show ip eigrp topology 10.2.2.0/24 command on router R1.Which answer can be verified as definitely true based on this output?（） External data: Originating router is 10.1.1.1 AS number of route is 1 External protocol is OSPF, external metric is 64 Administrator tag is 0 (0x00000000) [" R1 is the router that redistributed the route"," R1's metric to reach subnet 10.2.2.0\/24 is 64"," The route was redistributed on a router that has a router ospf 1 command configured"," R1 is redistributing a route to prefix 1 0.2.2.0\/24 into OSPF"]
使用Winmail在计算机上创建一个电子邮件域，域名为“xyz.com”，采用默认设置。然后在该域创建一个电子邮箱，邮箱名称为wangxiao@xyz.com，采用默认设置。你该怎样操作？
