Quiz on Linked List
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Questions and Answers

If the head pointer points to nullptr, this indicates

  • the list is full and cannot accept any new nodes
  • the list has 6 nodes
  • the list needs to be destroyed
  • there are no nodes in the list (correct)
  • Linked list is generally considered as an example of _________ type of memory allocation.

  • compile time
  • static
  • dynamic (correct)
  • all of the above
  • How many null pointers exists in a circular linked list?

  • 3
  • 1
  • 0 (correct)
  • 2
  • What advantage does a linked list have over an array?

    <p>A linked list is not of a fixed size</p> Signup and view all the answers

    If new data needs to be added to a linked list, the program simply __________ and inserts it into the series.

    <p>allocates another node</p> Signup and view all the answers

    A doubly linked list keeps track of the next node in the list as well as

    <p>the previous node</p> Signup and view all the answers

    What does the following fragment of code do with a linked list? current = head; while (current != null) { current = current.link; }

    <p>It traverses the list</p> Signup and view all the answers

    A linked list must contain a maximum size component to manage the last item?

    <p>False</p> Signup and view all the answers

    Google map navigation system is the example of ________________

    <p>Doubly Circular Linked list</p> Signup and view all the answers

    what is major disadvantage of linked list

    <p>Take too much memory</p> Signup and view all the answers

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