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GATE CS - Full Mock Test
Complete 65-question mock test covering all subjects (3-hour timed exam)
65 questions•7 pages•~98 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 1 of 7 • Questions 1-10 of 65
Q1easy
What is the time complexity of inserting an element at the beginning of a linked list?
Q2medium
What is the maximum number of nodes in a binary tree of height h?
Q3easy
What is the time complexity of heap sort?
Q4medium
In a hash table with chaining, what is the average case time complexity for search?
Q5medium
What is the space complexity of recursive binary search?
Q6easy
Which data structure is best for implementing a priority queue?
Q7easy
What is the time complexity of finding the maximum element in a binary search tree?
Q8hard
What is the minimum number of comparisons needed to find the second smallest element in an array of n elements?
Q9hard
What is the postorder traversal of a binary tree with inorder [4,2,5,1,3] and preorder [1,2,4,5,3]?
Q10easy
What is the time complexity of BFS on a graph with V vertices and E edges?
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