您是Company公司的开发者，你正在创建一个名为Company1的程序集，此程序集包含一个公共的方法。一个全局的缓存包含一个名为Company2的程序集。如果您必须确定那个public方法只能在Company2中被调用。则您应该使用下面的哪个权限类？（） ["GacIdentityPermission（从全局缓冲中得到的文件的权限）","PublisherIdentityPermission（标识开发商的权限）","DataProtectionPermission（控制访问加密数据的权限）","StrongNameIdentityPermission（为强名称定义标识权限）"]
切创、砍创与刺创有哪些不同点？
You are developing a Windows Communication Foundation (WCF) service that allows customers to update financial data. The client applications call the service in a transaction. The service contract is defined as follows. (Line numbers are included for reference only.) 01 [ServiceContract] 02 public interface IDataUpdate 03 { 04 [OperationContract] 05 [TransactionFlow(TransactionFlowOption.Mandatory)] 06 void Update(string accountNumber, double amount); 07 } 08 09 ... 10 class UpdateService : IDataUpdate 11 { 12 [OperationBehavior(TransactionScopeRequired = true, TransactionAutoComplete = true)]13 public void Update(string accountNumber, double amount) 14 { 15 try 16 { 17 ... 18 } 19 catch(Exception ex) 20 { 21 WriteErrorLog(ex); 22 ... 23 } 24 } 25 } 26Customers report that the transaction completes successfully even if the Update method throws an exception.You need to ensure that the transaction is aborted if the Update method is not successful. What should you do? （） [" Insert the following line at line 22: throw;"," Insert the following line at line 09: [ServiceBehavior(TransactionAutoCompleteOnSessionClose=false)]"," Replace line 12 with the following line: [OperationBehavior(TransactionScopeRequired=true, TransactionAutoComplete= false)]"," Insert the following line at line 09.: [ServiceBehavior(TransactionAutoCompleteOnSessionClose=true)]"]
You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. A SQL Server Agent job is failing. You find that the job history information is incomplete and seems to be truncated after you review it. All information produced by a job must be available for viewing. So what action should you perform to achieve this goal? （） ["You should enable notifications to the Windows application event log when the job completes. ","You should enable write OEM file ","You should enable all job steps, making them send the output to a file ","You should include execution trace messages in the SQL Agent Error log"]
对于被判处徒刑缓刑的罪犯，由（）交所在单位或者基层组织予以考察。 ["人民法院","人民检察院","公安机关","司法机关"]
第（）类医疗器械实行产品备案管理。
