12 Questions
What is the main purpose of public modifiers in Java?
Allow unrestricted use of program entities
Which term refers to a public method that changes data stored in one or more private instance variables?
Mutator
What is the primary function of private modifiers in Java?
Restrict access within a class method definition
Which aspect of a class does encapsulation primarily focus on?
Hiding implementation details
In Java, what do access modifiers collectively refer to?
Restrictions on program entity access
What is the common starting keyword for method identifiers that return data from private instance variables?
'get'
What are instance variables in Java?
Variables declared outside any method, constructor or code block
Which type of methods return a single value or object?
Methods that derive data from a task or operation
What is the purpose of the 'this' keyword in Java?
References the name of an object receiving a method call
Where are local variables declared in Java?
Within a method definition
What is the purpose of information hiding in programming?
To restrict access to some object components
How do methods help in programming?
By categorizing statements to perform operations
Explore definitions and examples of class method definitions, instance variables, and methods in this quiz. Learn about the types of methods and their purposes within a class.
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