GLS University Data Structures: Linked List Fundamentals
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Questions and Answers

What is the second most used data structure after array?

  • Tree
  • Linked List (correct)
  • Stack
  • Hash Table

    • What does each node in a linked list contain?

  • Data field and Address field
  • Data field and Linked field (correct)
  • Linked field and Address field
  • Only a data field

    • What does the linked field in a node contain?

  • The size of the data field
  • The address of the next node in the list (correct)
  • The actual value stored in the node
  • The index of the next node in the list

    • What does the first node in a linked list contain?

    <p>The first data element and a link to the second node</p> Signup and view all the answers

    What is the purpose of the last node in a linked list?

    <p>To store a null link to mark the end of the list</p> Signup and view all the answers

    What is the main difference between a simple linked list and a doubly linked list?

    <p>Simple linked lists can only be traversed forward, while doubly linked lists can be traversed both forward and backward</p> Signup and view all the answers

    What type of linked list allows traversal of nodes in both directions?

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

    Which linked list forms a circle with no end to stop?

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

    What is the main distinguishing feature of a Circular Linked List?

    <p>Each node points to the next node</p> Signup and view all the answers

    How many parts does each node in a Doubly Linked List contain?

    <p>2</p> Signup and view all the answers

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