1595123
Description
Quiz by Chris Fraser, updated more than 1 year ago
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Created by Chris Fraser
over 9 years ago
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Question 1
Question
An object has...?
Answer
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State and Behaviour.
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Actions and Classes.
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Methods and Code.
Question 2
Question
How many objects can a class have?
Answer
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234
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2
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As many as we want
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100
Question 3
Question
What type of declarations need to be made by a class?
Answer
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State and Behavior
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Class and Object
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Data and Method
Question 4
Question
What is the toString method?
Answer
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A method that makes two strings.
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A method that combines two strings.
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A method that prints a string representation of an object.
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A method that returns a string representation of an object.
Question 5
Question
What is a constructor?
Answer
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A person who directs a choir or orchestra.
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A person who builds buildings
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A method used to set up an object upon its creation.
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A method used to build a class.
Question 6
Question
How is a constructor called and how is it named?
Answer
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It is called by java and is also named by java.
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It is called by a line of code and is named by the author.
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It is called by a line of code and shares the name of the class.
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It is called via "new" and shares the name of the class.
Question 7
Question
A constructor can accept parameters if necessary.
Answer
- True
- False
Question 8
Question
What is the scope of a variable?
Answer
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What the variable can apply to.
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How many times the variable can be used.
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The region of the program that the variable can be used within.
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The accuracy of the variable.
Question 9
Question
What is an instance variable?
Answer
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A variable that only is used once.
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A copy of a variable that is given to each object.
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A variable that only applies to one instance (object).
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A copy of a variable that applies to all objects in a program.
Question 10
Question
A client should be aware of both the implementation details as well as the interface.
Answer
- True
- False
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