You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. The application allows users to post comments to a page that can be viewed by other users. You add a SqlDataSource control named SqlDS. You write the following code segment: 01 private void SaveComment() 02 { 03 string ipaddr; 04 ► 05 SqlDS1.InsertParameters["IPAddress"].DefaultValue = ipaddr; 06 ... 07 SqlDS1.Insert(); 08 } You need to ensure that the IP Address of each user who posts a comment is captured alongwith the user’s comment. Which code segment should you insert at line 04?() ["ipaddr = Server["REMOTE_ADDR"].ToString(); ","ipaddr = Session["REMOTE_ADDR"].ToString(); ","ipaddr = Application["REMOTE_ADDR"].ToString(); ","ipaddr = Request.ServerVariables["REMOTE_ADDR"].ToString()"]
角变形
在CorelDraw 12中,可以方便快速的给菜单指定快捷键,如果在指定快捷键时,在下面的“当前已指定”栏目中出现了文字,代表的意思为() ["当前指定的快捷键已经存在,需要另外指定;","表示快捷键已经被使用,确定后该快捷键将被应用在新的菜单上,原来的菜单将取消快捷键;","表示前当的快捷键可以同时指定给两个菜单"]
下列人员中不能作为证人的是()。 ["犯罪嫌疑人的近亲属","年幼,不能辨别是非、不能正确表达的人","同案犯","生理上、精神上有缺陷,不能辨别是非、不能正确表达的人"]
You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.the Company.com contains two exchange server 2010 client access server named -ex14 and - ex15 that has imap4 installed.remote users from the internet make use of imap4 to connect to -ex14 and -ex15.you have received instructions from the cio not to allow the users to use imap4 to connect to their mailboxes on -ex15. What should you do?() ["the best option is to change the imap4 retrieval settings on -ex15.","the best option is to access the -ex15 and disable the imap4 mailbox feature for the mailboxes.","the best option is to configure the windows firewall on -ex14 to block tcp port 25 and 110.","the best option is to configure the windows firewall on -ex14 to block tcp port 110 and 995."]
狱内偷渡案件