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GATE CS - Practice Questions

GATE-style practice questions covering all subjects

75 questions8 pages~113 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 6 of 8 • Questions 51-60 of 75
Q51medium

[GATE CS 2024] What is the time complexity of inserting an element in a max heap?

Q52medium

[GATE CS 2024] In a round-robin scheduler with time quantum 4ms, if process P1 has burst time 12ms, how many times does it get CPU?

Q53medium

[GATE CS 2024] What is the maximum efficiency of pure ALOHA?

Q54medium

[GATE CS 2024] What is the main advantage of B+ tree over B-tree for database indexing?

Q55medium

[GATE CS 2024] What is the time complexity of a 5-stage pipeline for n instructions?

Q56medium

[GATE CS 2024] What is the language {0ⁿ1ⁿ | n ≥ 0}?

Q57easy

[GATE CS 2024] What is the first phase of a compiler?

Q58easy

[GATE CS 2024] What is the determinant of matrix [[1,2],[3,4]]?

Q59hard

[GATE CS 2024] In a hash table with linear probing, if table size is 11 and we insert keys 23, 34, 45, where will key 45 be placed?

Q60medium

[GATE CS 2024] What is the time complexity of Kruskal's algorithm for MST?