Multiple choice

Which of the following value will be represented by the previous pointer field in the doubly linked list, if there is no preceding element in the list?

  1. Zero

  2. Null

  3. Void

  4. It does not return any value if the preceding element is absent

  5. None of the above

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

It returns Null value if there is no preceding element.