Review Questions

---

1:	How can you make the code between #if and #endif of the following lines be included in the compilation #if TRIALEDITION <Some code> #endif
2:	Is the second line in the following two lines of code valid? Why or why not? using System; #define
3:	Add the necessary preprocessor directives and identifiers to the following lines of code, so that <Code part 1> is excluded from the compilation and <Code part 2> is included. ... #if <Code part 1> #endif ... #if <Code part 2> #endif ...
4:	What is the major difference between standard comments and program documentation?
5:	What does a documentation comment consist of? Give an example.
6:	Which command must you give to the compiler to let it transform the documentation comments into a separate XML document?
7:	What is the main purpose of attributes?
8:	Can any attribute be used to decorate any code element?
9:	Name a couple of .NET's predefined attributes and briefly describe what they are used for.
10:	As mentioned earlier, .NET contains an attribute called XmlArrayAttribute; it exists in the System.Xml.Serialization namespace. Which of the following annotations are correct (there can be more than one). (Assume the line using System.Xml. Serialization; is included at the beginning of the source): [System.Xml.Serialization.XmlArrayAttribute] [XmlArrayAttribute] [XmlArray] [Xml] [Array]
11:	What is an attribute's positional parameter? Give an example.
12:	Suppose your source code contains a method with the following header: public void StartOperation() { ... } Which attribute can you use to prevent any methods from calling this method? Provide the necessary annotation.
13:	Can you use the same procedure as in question 12 to prevent any calls to the following method? Why or why not? public int Sum(int x, int y) { ... }
14:	What is a named parameter?

---