You have a secured Windows Communication Foundation (WCF) service. You need to track unsuccessful attempts to access the service. What should you do?（） [" Set the authorization Manager Type attribute of the service Authorization behavior to Message."," Set the include Exception Detailsln Faults attribute of the service Debug behavior to true."," Set the Mode attribute of the security configuration element to Message."," Set the message Authentication AuditLevel attribute of the service Security Audit behavior to Failure."]
伴生组分
You need to recommend an operating system for Node1 and Node2. The recommendation must meet the company’s technical requirements.Which operating system image should you install？（） ["a full installation of Windows Server 2008 R2 Enterprise","a full installation of Windows Server 2008 R2 Standard","a Server Core installation of Windows Server 2008 R2 Enterprise","a Server Core installation of Windows Server 2008 R2 Standard"]
75KW履带式推土机械台班费用定额：不变费用：229.23元；人工：2工日；柴油60Kg；养路费及车船使用税为10元，人工单价23.87元/工日，柴油2.3元/Kg，则其机械台班预算单价为（）元/台班。 ["229.23","414.97","424.97","424.79"]
水轮机转轮静平衡试验前要作哪些准备工作？
简述古典主义的主要特征。
