下面（）是顶级域名。 A: com B: cn C: edu D: gov E: web

Your company named Contoso， Ltd. has a two-node Network Load Balancing cluster. The cluster isintended to provide high availability and load balancing for only the intranet Web site. The nameof the cluster is web.contoso.com. You discover that Contoso users can see the Network Load Balancingcluster in the network neighborhood and can connect to various services by using the web.contoso.comname. The web.contoso.com Network Load Balancing cluster is configured with only one port rule. Youneed to configure the web.contoso.com Network Load Balancing cluster to accept only HTTP traffic. Whichtwo actions should you perform？（） A: Log on to one of the cluster nodes and run the wlbs disable all command. B: Open the Network Load Balancing Clusters console and delete the default port rules. C: Open the Network Load Balancing Clusters console and create a new Allow rule for TCP port 80. D: Open the Network Load Balancing Clusters console and change the default port rule to a disabled portrange rule.

What are reliable websites? A: Government websites. For example, the web address contains .gov B: Academic websites. For example, the web address contains .ac and .edu C: Websites with commercial interest. For example, the web address contains .com and .co D: Non-profit websites For example, the web address contains .org E: Personal websites. For example, the web address contains the ~ symbol

您在运行 Windows Server 2008的服务器上安装了Web服务器（IIS）角色。公司人力资源部有一个网站，名为 www.contoso.com/hr。 需要在公司网站上为人力资源部创建一个虚拟目录。应该在Web服务器上运行什么命令？（） A: appcmd add app /app.name：contoso /path：/hr /physicalPath：c：\websites\hr B: appcmd add site /name：hr /physicalPath：c：\websites\hr C: appcmd add vdir /app.name：contoso /path：/hr /physicalPath：c：\websites\hr D: appcmd set vdir /vdir.name：hr /path：/hr /physicalPath：c：\websites\hr

Com in COM Port means ______________.

下列模块属于MS-DOS核心部分的是（） A: IBMBI B: COM     C: IBMDI D: COM         E: FORMA F: COM  G: IBMDO H: COM      I: COMMAN J: COM      K: XCOP L: COM

在Windows中查找扩展名为.COM与.EXE的文件,应在"查找"对话框输入( )。 A: *.EXE*.COM B: *.EXE/*.COM C: *.EXE *.COM D: *.EXE,*.COM

下列电子邮件地址中正确的是____。 A: zhangsan&sinA、com B: lisi!126、com C: zhang$san@qq、com D: lisi_1982@sohu、com

假设有窗口frame，下列哪个将组件com添加到了frame的南区（ ）。 A: con.add(com, BorderLayout.CENTER) B: con.add(com, BorderLayout) C: con.add(com, BorderLayout.EAST) D: con.add(com, BorderLayout.SOUTH)

下列用户XUEJY的电子邮件地址中,正确的是( )。 A: XUEJ @ bj163. com B: XUEJYbj163. com C: XUEJY D: bj163. com E: XUEJY@bj163. com