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Chapter 4 Test Review. First day 24 Multiple Choice Questions (1 point each) 12 True/False (1 point each) Second day 7 Short answer (points vary, 36 points total) 72 points total. Test Topics - 1. Relationship between class and object Classes calling other classes
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Chapter 4 Test Review First day • 24 Multiple Choice Questions (1 point each) • 12 True/False (1 point each) Second day • 7 Short answer (points vary, 36 points total) 72 points total
Test Topics - 1 • Relationship between class and object • Classes calling other classes • What defines an object’s behavior? • Defining classes, instantiation, instance data • Do you always need a class constructor? • Do you need a “main” method in a class? • Class methods • Calling • Writing • Encapsulation • variable scope • Within a method or class • Global, private, public data & methods
Test Topics - 2 • Methods • Returning parameters from a method • Do you always need a return statement? • How to overload • signatures • decomposition • Do you need anything in the body of a method? • Formal and actual parameters (arguments) • What is allowed to be passed as an argument? • Widening in the argument of a method call • Trace program flow with method calls • Interpreting code (what does it do)
Test Topics - 3 • Review these classes • String • Coin (pp. 194-195) • Die (pp. 213-214) • Short answer • Writing constructors, methods • Writing headers
