Java OCA OCP Practice Question 589

Question

Which is not a true statement about an array?

  • A. An array expands automatically when it is full.
  • B. An array is allowed to contain duplicate values.
  • C. An array understands the concept of ordered elements.
  • D. An array uses a zero index to reference the first element. 


A.

Note

An ArrayList expands automatically when it is full.

An array does not, making Option A the answer.

The other three statements are true of both an array and an ArrayList.




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