Which of the following types of NAT allows multiple private internal IP addresses to use a singlepublic external IP address？（） ["NAT mapping","NAT overloading","NAT caching","Static NAT","Dynamic NAT","Overlapping NAT"]
You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named Dworks in the instance. The Dworks database has the Products table. Now you have to replicate the Products table to the SQL Server instances at remote locations, so you create a Merge Replication topology and a Publication to do this. The Publication has a 21-day retention period. There is a user who goes on a business trip, 30 days later he comes back and finds that data in his database is not the latest. The Windows Event log states the following error message: "Replication: expired subscription dropped." You must get the latest data in the user's database and make sure that future data changes are appropriately replicated. So what action should you perform to achieve this goal? （） ["You should recreate the publication ","You should upload unsynchronized changes. ","You should reinitialize the publication and generate a new snapshot at once. ","You should upload unsynchronized changes, and then reinitialize the publicatio"]
南朝乐府民歌
You develop a service application named FileService. You deploy the service application to multiple servers on your network.You implement the following code segment. （Line numbers are included for reference only.） You need to develop a routine that will start FileService if it stops. The routine must start FileService on the server identified by the serverName input parameter.Which two lines of code should you add to the code segment？（） ["Insert the following line of code between lines 03 and 04： crtl.ServiceName = serverName；","Insert the following line of code between lines 03 and 04： crtl.MachineName = serverName；","Insert the following line of code between lines 03 and 04： crtl.Site.Name = serverName；","Insert the following line of code between lines 04 and 05： crtl.Continue（）；","Insert the following line of code between lines 04 and 05： crtl.Start（）；","Insert the following line of code between lines 04 and 05： crtl.ExecuteCommand（0）；"]
工业中使用的甲苯具有什么危害？（） ["易燃，有毒","助燃","刺激性","污染"]
扩散效应
