Non-Linear Data Structures MCQs

By: Prof. Dr. Fazal Rehman | Last updated: May 15, 2025

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1. : What is a non-linear data structure?



2. : Which of the following is an example of a non-linear data structure?



3. : What type of tree has a maximum of two children per node?



4. : What is the time complexity of searching for an element in a balanced binary search tree?



5. : Which of the following traversal methods is used for trees?



6. : What is the height of a binary tree with n nodes in the worst case?



7. : In a binary search tree, the left subtree of a node contains only nodes with values…



8. : Which of the following trees is self-balancing?



9. : What is the primary characteristic of a heap?



10. : What is the time complexity for inserting an element in a binary heap?



11. : What is the maximum number of nodes at level k in a binary tree?



12. : Which of the following is a characteristic of a B-Tree?



13. : What type of tree allows for efficient searching and insertion in logarithmic time?



14. : What is the primary purpose of a trie data structure?



15. : What is the worst-case time complexity for searching in a binary search tree?



16. : Which traversal method visits all nodes of a binary tree?



17. : What is the main difference between a binary tree and a binary search tree?



18. : What is the average-case time complexity for deleting a node from a binary search tree?



19. : In a red-black tree, what is the maximum height relative to the number of nodes?



20. : What type of tree is used in databases to allow fast data retrieval?



21. : What is the primary characteristic of a leaf node in a tree?



22. : Which data structure is best suited for implementing priority queues?



23. : What is the main advantage of a self-balancing binary search tree?



24. : Which of the following is true for a full binary tree?



25. : What is the depth of a binary tree?



26. : In a binary search tree, the in-order traversal will yield elements in…



27. : Which of the following is NOT a property of a binary search tree?



28. : What is the time complexity of a level-order traversal of a binary tree?



29. : Which of the following trees is used for efficient searching, insertion, and deletion?



30. : What is the maximum number of edges in a binary tree with n nodes?



31. : In a trie, each node represents…



32. : Which of the following is true about B-trees?



33. : What is the main purpose of a binary heap?



34. : Which of the following is NOT true about an AVL tree?



35. : What is the main disadvantage of using a binary search tree?



36. : What type of tree is used for maintaining a sorted dataset?



 

 

Data Structures MCQs

Basic Concepts

  1. Introduction to Data Structures
  2. Complexity Analysis MCQs

Linear Data Structures MCQs

  1. Arrays MCQs
  2. Linked Lists MCQs
  3. Stacks MCQs
  4. Queues MCQs

Non-Linear Data Structures MCQs

  1. Trees MCQs
  2. Heaps MCQs
  3. Graphs MCQs

Hashing MCQs MCQs

  1. Hash Tables

Sorting and Searching Algorithms MCQs 

  1. Sorting Algorithms MCQs
  2. Searching Algorithms MCQs

Miscellaneous

  1. Memory Management in data structures MCQs
  2. String Manipulation Algorithms MCQs
  1. Data Structures MCQs 1
  2. Data Structures MCQs 2
  3. Data Structures MCQs 3
  4. Data Structures MCQs 4
  5. Data Structures MCQs 5
  6. Stacks Solved MCQs
  7. Queues MCQs
  8. pointer mcqs
  9. Array MCQs

 

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