Algorithms and Complexity MCQs 2026

27 questions with detailed answers · 12 from past papers · 3 quiz batches available

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Read each question, think about the answer, then click Show Answer to reveal the correct option and explanation. Load 10 at a time so it stays manageable — perfect for one-topic study sessions on the bus or during a break.

Page 1 of 1Questions 1–10 of 27
  1. Q1Past Paper · PPSC/FPSC/NTSeasy

    merge sort is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Can algorithm concept, technique or complexity measure
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    merge sort is a recognized software engineering topic assessed in competitive exams.

  2. Q2medium

    quick sort is best defined as

    1. Aan algorithm concept, technique or complexity measure
    2. Ban unrelated hardware manufacturing step
    3. Ca purely financial accounting entry only
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    quick sort is a recognized software engineering topic assessed in competitive exams.

  3. Q3hard

    heap sort is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Can algorithm concept, technique or complexity measure
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    heap sort is a recognized software engineering topic assessed in competitive exams.

  4. Q4Past Paper · PPSC/FPSC/NTSeasy

    insertion sort is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Can algorithm concept, technique or complexity measure
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    insertion sort is a recognized software engineering topic assessed in competitive exams.

  5. Q5medium

    selection sort is best defined as

    1. Aan algorithm concept, technique or complexity measure
    2. Ban unrelated hardware manufacturing step
    3. Ca purely financial accounting entry only
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    selection sort is a recognized software engineering topic assessed in competitive exams.

  6. Q6hard

    Dijkstra algorithm is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ban algorithm concept, technique or complexity measure
    3. Ca purely financial accounting entry only
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    Dijkstra algorithm is a recognized software engineering topic assessed in competitive exams.

  7. Q7Past Paper · PPSC/FPSC/NTSeasy

    divide and conquer is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ban algorithm concept, technique or complexity measure
    3. Ca purely financial accounting entry only
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    divide and conquer is a recognized software engineering topic assessed in competitive exams.

  8. Q8medium

    knapsack problem is best defined as

    1. Aan algorithm concept, technique or complexity measure
    2. Ban unrelated hardware manufacturing step
    3. Ca purely financial accounting entry only
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    knapsack problem is a recognized software engineering topic assessed in competitive exams.

  9. Q9hard

    longest common subsequence is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ban algorithm concept, technique or complexity measure
    3. Ca purely financial accounting entry only
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    longest common subsequence is a recognized software engineering topic assessed in competitive exams.

  10. Q10Past Paper · PPSC/FPSC/NTSeasy

    matrix chain multiplication is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Ca marketing slogan without technical meaning
    4. Dan algorithm concept, technique or complexity measure
    💡 Explanation:

    matrix chain multiplication is a recognized software engineering topic assessed in competitive exams.

  11. Q11medium

    Floyd-Warshall is best defined as

    1. Aan algorithm concept, technique or complexity measure
    2. Ban unrelated hardware manufacturing step
    3. Ca purely financial accounting entry only
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    Floyd-Warshall is a recognized software engineering topic assessed in competitive exams.

  12. Q12hard

    Kruskal MST is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Can algorithm concept, technique or complexity measure
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    Kruskal MST is a recognized software engineering topic assessed in competitive exams.

  13. Q13hard

    greedy algorithm is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ban algorithm concept, technique or complexity measure
    3. Ca purely financial accounting entry only
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    greedy algorithm is a recognized software engineering topic assessed in competitive exams.

  14. Q14Past Paper · PPSC/FPSC/NTSeasy

    Prim MST is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Ca marketing slogan without technical meaning
    4. Dan algorithm concept, technique or complexity measure
    💡 Explanation:

    Prim MST is a recognized software engineering topic assessed in competitive exams.

  15. Q15medium

    backtracking is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Ca marketing slogan without technical meaning
    4. Dan algorithm concept, technique or complexity measure
    💡 Explanation:

    backtracking is a recognized software engineering topic assessed in competitive exams.

  16. Q16hard

    branch and bound is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ban algorithm concept, technique or complexity measure
    3. Ca purely financial accounting entry only
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    branch and bound is a recognized software engineering topic assessed in competitive exams.

  17. Q17Past Paper · PPSC/FPSC/NTSmedium

    time complexity is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Can algorithm concept, technique or complexity measure
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    time complexity is a recognized software engineering topic assessed in competitive exams.

  18. Q18Past Paper · PPSC/FPSC/NTShard

    space complexity is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Can algorithm concept, technique or complexity measure
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    space complexity is a recognized software engineering topic assessed in competitive exams.

  19. Q19Past Paper · PPSC/FPSC/NTSeasy

    binary search is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Can algorithm concept, technique or complexity measure
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    binary search is a recognized software engineering topic assessed in competitive exams.

  20. Q20Past Paper · PPSC/FPSC/NTSmedium

    linear search is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Can algorithm concept, technique or complexity measure
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    linear search is a recognized software engineering topic assessed in competitive exams.

  21. Q21hard

    bubble sort is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Can algorithm concept, technique or complexity measure
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    bubble sort is a recognized software engineering topic assessed in competitive exams.

  22. Q22Past Paper · PPSC/FPSC/NTSeasy

    Bellman-Ford algorithm is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ban algorithm concept, technique or complexity measure
    3. Ca purely financial accounting entry only
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    Bellman-Ford algorithm is a recognized software engineering topic assessed in competitive exams.

  23. Q23Past Paper · PPSC/FPSC/NTSeasy

    Big O notation is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Ca marketing slogan without technical meaning
    4. Dan algorithm concept, technique or complexity measure
    💡 Explanation:

    Big O notation is a recognized software engineering topic assessed in competitive exams.

  24. Q24medium

    BFS graph traversal is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Ca marketing slogan without technical meaning
    4. Dan algorithm concept, technique or complexity measure
    💡 Explanation:

    BFS graph traversal is a recognized software engineering topic assessed in competitive exams.

  25. Q25hard

    DFS graph traversal is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Ca marketing slogan without technical meaning
    4. Dan algorithm concept, technique or complexity measure
    💡 Explanation:

    DFS graph traversal is a recognized software engineering topic assessed in competitive exams.

  26. Q26Past Paper · PPSC/FPSC/NTSeasy

    topological sort is best defined as

    1. Aan algorithm concept, technique or complexity measure
    2. Ban unrelated hardware manufacturing step
    3. Ca purely financial accounting entry only
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    topological sort is a recognized software engineering topic assessed in competitive exams.

  27. Q27medium

    dynamic programming is best defined as

    1. Aan unrelated hardware manufacturing step
    2. Ba purely financial accounting entry only
    3. Can algorithm concept, technique or complexity measure
    4. Da marketing slogan without technical meaning
    💡 Explanation:

    dynamic programming is a recognized software engineering topic assessed in competitive exams.