098-372 試験問題を無料オンラインアクセス

An event declaration is shown in the following code segment.
Public event NewProduccEventHandlerNewProduct;
What is NewProductEventHandler in the event declaration?

• A.The name of the class method that will catch the event.
• B.A built-in data type for handling events.
• C.An enumeration that defines the type of the NewProduct variable.
• D.The name of the delegate that will dispatch the event.

Which .NET object combines the identity and role of a user?

• A.FormsIdentity
• B.WindowsPrincipal
• C.WindowsIdentity
• D.GenericIdentity

In .NET, the automatic memory management system enables:

• A.Managed code.
• B.Synchronization.
• C.Garbage collection.
• D.Smart caching.

Which collection enforces type safety?

• A.List<T>
• B.Hashtable
• C.Queue
• D.ArrayList

Which two types of actions can trigger an event? (Each correct answer presents a complete solution. Choose two.)

• A.Declaring the signature of the delegate.
• B.User intervention, such as a mouse click,
• C.Adding a delegate keyword.
• D.Some other program logic, such as a call to the program module,