41. What data structure is used for representing a decision tree in machine learning algorithms? A. Queue B. Stack C. Tree D. Graph Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
42. Which data structure is most suitable for implementing an undo feature in an application? A. Queue B. Linked List C. Hash Table D. Stack Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
43. What data structure is ideal for managing a collection of elements with unique keys for quick lookups? A. Hash Set B. Array C. Linked List D. Stack Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
44. Which data structure is used to implement a breadth-first traversal in a maze or graph? A. Heap B. Priority Queue C. Stack D. Queue Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
45. What data structure is commonly used for implementing a fixed-size circular buffer? A. Queue B. Stack C. Deque D. Array Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
46. Which data structure is best for implementing a scheduling algorithm that needs to manage tasks with varying priorities? A. Array B. Linked List C. Priority Queue D. Stack Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
47. What data structure is commonly used for implementing an auto-complete feature in search engines? A. Hash Table B. Binary Search Tree C. Stack D. Trie Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
48. In which data structure would you use an AVL Tree to maintain balance? A. Balanced Binary Search Tree B. Queue C. Heap D. Linked List Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
49. Which data structure is suitable for representing a social network where users are nodes and connections are edges? A. Hash Table B. Queue C. Array D. Graph Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
50. What data structure is used for managing a collection of elements where the order of insertion is important and duplicate elements are not allowed? A. Array B. Linked List C. Hash Set D. Stack Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
