单项选择题 您正在使用 MD5 算法开发后期验证哈希数据方法。作为字节数组的指定消息情况下,数据传递给您的方法。您需要使用 MD5 计算传入的参数的哈希值。此外,您还需要将结果放到一个字节数组。您应该使用哪个代码段?()
多项选择题 You are defining a class named MyClass that contains several child objects. MyClass contains a method named ProcessChildren that performs actions on the child objects.MyClass objects will be serializable.You need to ensure that the ProcessChildren method is executed after the MyClass object and all its child objects are reconstructed. Which two actions should you perform?()
多项选择题 You are developing an application that receives events asynchronously. You create a WqlEventQuery instance to specify the events and event conditions to which the application must respond. You also create a ManagementEventWatcher instance to subscribe to events matching the query.You need to identify the other actions you must perform before the application can receive events asynchronously. Which two actions should you perform?()