You need to ensure that when the button is clicked， both update panels update the tim without generating a postback. What should you do？（） ["Add the following marktip to UpdatePanel1. <Triggers> <asp:PostBackTrigger ControlID="btnSave" \/> <\/Triggers> ","Set the UpdateMode property for the UpdatePanel2 to "Always"","Add the following markup to UpdatePanel2 <Triggers> <asp:AsyncPostBackTrigger ControlID="btnSave" EventName="Click" \/> <\/Triggers> ","Set the UpdateMode property for UpdatePanel2 to "Conditional""]
音节
经营企业应保存完整的无菌器械购销记录和有效证件，无菌器械购销记录及有效证件必须保存到产品有效期满后（）年。
Your company has file servers located in an organizational unit named Payroll. The file servers contain payroll files located in a folder named Payroll. You create a GPO. You need to track which employees access the Payroll files on the file servers. What should you do（） ["Enable the Audit object access option. Link the GPO to the Payroll organizational unit. On the file servers， configure Auditing for the Everyone group in the Payroll folder.","Enable the Audit object access option. Link the GPO to the domain. On the domain controllers， configure Auditing for the Authenticated Users group in the Payroll folder.","Enable the Audit process tracking option. Link the GPO to the Domain Controllers organizational unit. On the file servers， configure Auditing for the Authenticated Users group in the Payroll folder.","Enable the Audit process tracking option. Link the GPO to the Payroll organizational unit. On the file servers， configure Auditing for the Everyone group in the Payroll folder."]
You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of two SQL Server 2008 instance. The two instances are respectively named InstanceA and InstanceB. There is a database named Dworks on InstanceA. You move the Dworks database to InstanceB. A user use a SQL Server login named Mary to access the database on InstanceA with the password "Tk@87#34". On InstanceB, you create the same SQL Server login. The user tries to use the SQL Server login Mark to access the Dworks database on InstanceB. But the user gets an error message, according to the indication of the message, the access to the Dworks database has been denied. You must make sure that the user can access the Dworks database on InstanceB successfully. So on InstanceB, which Transact-SQL statements should you execute?（） ["USE AdventureWorks;ALTER USER Mary WITH LOGIN = Mary; ","USE AdventureWorks;ALTER LOGIN Mary ENABLE; ","USE AdventureWorks;ALTER LOGIN Mary WITH PASSWORD = "Tk@87#34" UNLOCK; ","USE AdventureWorks;ALTER LOGIN Mary WITH DEFAULT_DATABASE = AdventureWork"]
简述炼锡炉渣烟化炉硫化挥发锡的原理。
