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Computer Science Jeopardy
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Vocabulary Method categories
Writing Methods Hodgepodge
Final Jeopardy
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©Norman Herr, 2003
QuestionAnswer
Vocabulary-100
• ANSWER: The values within the parentheses• QUESTION: What are parameters?
QuestionAnswer
Vocabulary-200
• ANSWER: This indicates what type of data will be sent back from a method
• QUESTION: What is the return type?
QuestionAnswer
Vocabulary-300
• ANSWER: To execute a method, you must do this
• QUESTION: What is call the method (invoke the method)?
QuestionAnswer
Vocabulary-400
• ANSWER: This segment of code is written in the class to define how the method will do its job
• QUESTION: What is the method definition?
QuestionAnswer
Vocabulary-500
• ANSWER: This keyword must be included in class methods. It prevents us from making a copy (an object) of the class.
• QUESTION: What is static?
QuestionAnswer
• ANSWER: This type of method is called using the object name
• QUESTION: What is an object method?
Method Categories-100
QuestionAnswer
Method Categories-200
• ANSWER: This type of method is called using the class name
• QUESTION: What is a class method?
QuestionAnswer
Method Categories-300
• ANSWER: This type of method does not send data back to the main method
• QUESTION: What is a void method?
QuestionAnswer
Method Categories-400
• ANSWER: This type of method sends back data to the main method
• QUESTION: What is a return method?
QuestionAnswer
Method Categories-500
• ANSWER: This type of method has no information between its parentheses
• QUESTION: What is a no-parameter method?
QuestionAnswer
Writing Methods-100
• ANSWER: A method must contain this keyword to indicate that it is not sending back data.
• QUESTION: What is void?
QuestionAnswer
Writing Methods-200
• ANSWER: A method must contain these two keywords to indicate that it is sending back data.
• QUESTION: What is a data type and return?
QuestionAnswer
Writing Methods-300
• ANSWER: A void method has this many parameters.
• QUESTION: What is unlimited?
QuestionAnswer
Writing Methods-400
• ANSWER: Find the error in this method definition. public static double calcTax (int amount){ System.out.println(.0825 * amount);}
• QUESTION: What is either the wrong return type (should be void), or missing a return statement?
QuestionAnswer
Writing Methods-500
• ANSWER: Find the error in this method heading. public static void add (int num1, num2)
• QUESTION: What is a missing data type before num2?
QuestionAnswer
Hodgepodge-100
• ANSWER: A method is defined here
• QUESTION: What is inside a class?
QuestionAnswer
Hodgepodge-200
• ANSWER: You may have this many public classes in each Java file.
• QUESTION: What is one?
QuestionAnswer
Hodgepodge-300
• ANSWER: If only one class is in a file, this keyword should be added before the class.
• QUESTION: What is public?
QuestionAnswer
Hodgepodge-400
• ANSWER: You call a method from main. After the method definition is finished, this happens to any variables declared in the method definition.
• QUESTION: What is they are deallocated/destroyed?
QuestionAnswer
Hodgepodge-500
• ANSWER: Name the 3 important rules for using parameters.
• QUESTION: What are same quantity, same type, same sequence?
QuestionAnswer
FINAL JEOPARDY• ANSWER: Write the method definition
that would appear in a class for a method named total that receives two integers, adds them together, and returns their sum.
• QUESTION: What ispublic static int total (int n1, int n2){ return n1 + n2;}
