You have a DNS server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 hosts a primary zone for contoso.com. On Server1, you update the host (A) record for server2.contoso.com to have a new IP address. On Server1, you run Ping server2.contoso.com from a command prompt and the old IP address for Server2 is returned.You need to ensure that the new IP address for Server2 resolves correctly on Server1. What should you do?() Run Nbtstat –R.。 Run Ipconfig /flushdns.。 Restart the DNS Server service.。 Open the DNS snap-in, right-click on the server and click Clear Cache.。
阿托品过量中毒的解救药是() 肾上腺素。 颠茄酊。 琥珀胆碱。 新斯的明。
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a page that contains the following control. You write the following code segment in the code-behind file for the page. Private Sub LoadDate(ByVal sender As Object, _ByVal e As EventArgs) If IsPostBack Then calBegin.SelectedDate = _ DirectCast(ViewState("date"), DateTime) End If End Sub Private Sub SaveDate(ByVal sender As Object, _ByVal e As EventArgs) ViewState("date") = calBegin.SelectedDate End Sub You need to ensure that the calBegin Calendar control maintains the selected date. Which code segment should you insert in the constructor of the page? () A。 B。 C。 D。
Visual Basic是()公司推出的几乎是最早的可视化(),从VB首次推出至今已经经历了多个版本,目前广泛使用的是VB 6.0。
“工业企业煤气安全规程”中规定排水器的间隔距离一般为()m设一个。 100。 200~250。 300~350。
不能作为衡量系统质量的性能指标是()