Understanding Data Structures and Linked Lists

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Questions and Answers

What is the defining characteristic of Data Structures?

  • Storing only the relationship between elements
  • Organizing all data items and their relationships (correct)
  • Organizing elements stored only
  • Storing elements but not their relationships

In a linked list, what does the 'Next Pointer' represent?

  • Successor's node structure (correct)
  • Previous node's element
  • Current structure's element
  • Data type of the element

Which type of linked list allows traversal in both forward and backward directions?

  • Singly linked list
  • Triply linked list
  • Circular linked list
  • Doubly linked list (correct)

What is a key advantage of using a linked list in programming?

<p>No need to specify the number of elements initially (B)</p>
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Which operation is NOT typically carried out in a linked list?

<p>Updating an element directly (C)</p>
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What does the last cell's 'Next Pointer' point to in a linked list?

<p>'NULL' (C)</p>
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