Multiple choice

Which of the following statements is false?

  1. Hashtable is synchronised.

  2. A list can contain duplicate elements but a set cannot.

  3. HashMap is used for non-threaded applications.

  4. ArrayList dynamically increases or decreases in size.

  5. ArrayList is synchronised.

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

ArrayList is not synchronised.