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GATE CS - Programming & Data Structures
Practice arrays, linked lists, stacks, queues, trees, graphs, and hashing
50 questions•5 pages•~75 min
Use this quiz track to strengthen recall, speed, and exam-style decision making. Attempt one page first, review explanations, and then re-attempt incorrect questions without notes.
A good scoring strategy is to mark uncertain questions, finish known ones quickly, and return with elimination logic. This improves accuracy while keeping momentum under time constraints.
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Page 5 of 5 • Questions 41-50 of 50
Q41easy
What is the time complexity of deleting an element from an array?
Q42medium
What is the main disadvantage of linear probing in hash tables?
Q43easy
What is the time complexity of finding maximum element in an unsorted array?
Q44medium
What is the main advantage of binary search tree over hash table?
Q45medium
What is the time complexity of topological sort using DFS?
Q46medium
What is the space complexity of iterative DFS using stack?
Q47medium
What is the main advantage of doubly linked list for deletion?
Q48hard
What is the time complexity of inserting an element in a hash table with open addressing?
Q49medium
What is the main application of stack in expression evaluation?
Q50easy
What is the time complexity of finding the height of a binary tree?
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