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APSU CSCI 2010 - MIDTERM REVIEW EXAM QUESTIONS AND ANSWERS 2024
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APSU CSCI 2010 - MIDTERM REVIEW EXAM QUESTIONS AND ANSWERS 2024
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APSU CSCI 2010 - MIDTERMREVIEW EXAM QUESTIONS
AND ANSWERS 2024
Void method returns a value
False
Method header contains:
Access modifier: public
return type: void
Name of method: writeOutput
Parameter list: ()
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method body
Contains sequences of statements to execute when the method is
called, and must be surrounded by { and }.
Method can be defined to return a value?
, True
When the method is called
return value should be stored in a variable
Keyword "this":
refers to the object that is performing the action specified by the
method
Local variable:
Only be accessed within the function that defines it
Parameter:
A named variable to import arguments into a function
A method body can contain a call to another method
True
If the method being called is in the same class, the receiving object
does not need to be specified
True
Information hiding:
A programmer using a method needs to know what the method
does, not how it does it.
Comments:
specify what a method does
Precondition comment:
states the conditions that must be true before the method is called.
Postcondition comment:
Describes all of the effects produced by a method call.
Encapsulation:
Means that the details of a class are hidden if they are not
necessary to understand how objects of the class are used.
Class interface:
Consists of the headers of the public methods and any public named
constants in the class.
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