Linked list common placement questions with answers | FAQ | MCQ

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  1. What is a linked list data structure? a) A linear collection of elements where each element points to the next element - Answer b) An array-based data structure c) A tree-based data structure d) A graph-based data structure

  2. What is the time complexity of inserting an element at the front of a linked list data structure? a) O(1) - Answer b) O(n) c) O(log n) d) O(n log n)

  3. What is the time complexity of removing an element from the middle of a linked list data structure? a) O(1) b) O(n) - Answer c) O(log n) d) O(n log n)

  4. What is the advantage of using a linked list data structure compared to an array-based data structure? a) Better performance in terms of space utilization b) Better performance in terms of time complexity for inserting and deleting elements - Answer c) Better performance in terms of searching for elements d) Better performance in terms of memory utilization

  5. What is the head node in a linked list data structure? a) The first node in the linked list - Answer b) The last node in the linked list c) The middle node in the linked list d) A node that is randomly selected from the linked list

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