Answers for Microsoft .NET Online Test - Online Exam - Online Quiz - Mock Test

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Ques. You are developing a custom event handler to automatically print all

open documents.

The event handler helps specify the number of copies to be printed. You need to develop a custom event arguments class to pass as a parameter
to the event handler.
Which code segment should you use?

Option 1. public class PrintingArgs {
private int copies;
public PrintingArgs(int numberOfCopies) { this.copies = numberOfCopies;
}
public int Copies {
get { return this.copies; }
}}

Option 2. public class PrintingArgs : EventArgs {
private int copies;
public PrintingArgs(int numberOfCopies) { this.copies = numberOfCopies;
}
public int Copies {
get { return this.copies; }
}}

Option 3. public class PrintingArgs {
private EventArgs eventArgs;
public PrintingArgs(EventArgs ea) {
this.eventArgs = ea;
}
public EventArgs Args {
get { return eventArgs; }
}}

Option 4. public class PrintingArgs : EventArgs {
private int copies;
}

Ans. Option 2

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