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Questions and Answers
What is an array in Java?
What is an array in Java?
- A class for handling input/output operations
- A method for looping through a set of elements
- A keyword used for exception handling
- A data structure that stores a collection of elements of the same type (correct)
How is the size of an array declared in Java?
How is the size of an array declared in Java?
- By specifying the maximum value the array can hold
- Using the length property (correct)
- By using the new keyword
- Using the size method
What happens if you try to access an index outside the bounds of an array in Java?
What happens if you try to access an index outside the bounds of an array in Java?
- It throws a NullPointerException
- It returns a null value
- It results in an ArrayIndexOutOfBoundsException (correct)
- It automatically extends the size of the array
