多項(xiàng)選擇題

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？（）

A.Apply the OnDeserializing attribute to the ProcessChildren method.
B.Specify that MyClass implements the IDeserializationCallback interface.
C.Specify that MyClass inherits from the ObjectManager class.
D.Apply the OnSerialized attribute to the ProcessChildren method.
E.Create a GetObjectData method that calls ProcessChildren.
F.Create an OnDeserialization method that calls ProcessChildren.

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You work as an application developer at Certkiller .com.
You are required to launch the App.exe process， and specify sample.txt as the input file. App.exe will then use the contents of sample.txt to establish the environment’scurrent settings.You need to ensure that the code you use meets these requirements. What should you do？（）

A.A
B.B
C.C
D.D

多項(xiàng)選擇題

You are creating an application that provides information about the local computer.The application contains a form that lists each logical drive along with the drive properties，such as type，volume label，and capacity.You need to write a procedure that retrieves properties of each logical drive on the local computer. What should you do？（）

A.Retrieve an instance of the FileSystemInfo class.
B.Retrieve an instance of the DriveInfo class.
C.Retrieve the drive capacity by using the DriveInfo.TotalSize property.
D.Determine if the drive is available by using the FileSystemInfo.Attributes property.
E.Retrieve the drive names of all logical drives on a computer by using the DriveInfo.GetDrives method.
F.Retrieve the drive capacity by using the FileSystemInfo.Attributes property.

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