Exam 4: More Object Concepts

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____ involves using one term to indicate diverse meanings, or writing multiple methods with the same name but with different parameter lists.

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Verified

B

You can overload methods correctly by providing different parameter lists for methods with the same name.

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True

When they have the same name, variables within ____ of a class override the class's fields.

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D

Fields declared to be static are not always final .

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When you properly ____ a method, you can call it providing different argument lists, and the appropriate version of the method executes.

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Explain the java.lang package and why it is important. 

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Within any class or method, the code between a pair of curly braces is called a(n) ____.

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Match each term with the correct statement below.
Premises:
Data type consisting of a list of values
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constant
package
Java.time
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Verified
Premises:
Responses:
Data type consisting of a list of values
constant
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Match each term with the correct statement below.
Premises:
Must be explicitly named in an import statement
Responses:
Java.time
package
overloading
Correct Answer:
Verified
Premises:
Responses:
Must be explicitly named in an import statement
Java.time
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A variable comes into existence, or ____, when you declare it.

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A(n) ____ is simply a folder that provides a convenient grouping for classes.

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When you instantiate an object from a class, ____ is reserved for each instance field in the class.

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You can use the asterisk (*) as a ____, which indicates that it can be replaced by any set of characters.

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The ____ statement notifies the program that you will be using the data and method names that are part of the imported class or package.

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Write Java statements that use the now() and of() methods in the LocalDate class.

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  Explain why it is a problem that the highlighted statements are local variables. How could you fix this problem? Explain why it is a problem that the highlighted statements are local variables. How could you fix this problem?

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What does a programmer need to know in order to use two variables with the same name in a class?

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  Explain why the highlighted statements will result in an illegal action. Explain why the highlighted statements will result in an illegal action.

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A method can receive ____ arguments, even if it is defined as needing double arguments.

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When you overload a Java method, you write multiple methods with a shared name.

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