Review Questions

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1:	What are the similarities and differences between delegates and abstract methods?
2:	Why is delegate a good name for the delegate construct?
3:	Where in a program can a delegate definition be positioned?
4:	Consider the following delegate definition: public delegate int Filtering(string str); Which of the following methods can instances of this delegate encapsulate? protected int Filtering(string myString, double x) {...} internal static int FilteringOp(string myStr) {...} public double Filtering(string str) {...} public short Sum(int x, int y) {...}
5:	Why must multicast delegates have the return type void?
6:	Which arithmetic operators can be used with multicast delegates? Which arithmetic operators can be used with events when called from outside the object where they reside?
7:	What is an event handler?

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