Graph Algorithms MCQs

Topic-wise practice questions for Data Structures & Algorithms. Test your knowledge, check solutions on demand, and pace your preparation.

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Q81medium
You are solving the 0/1 Knapsack Problem (where items cannot be divided). Which technique is required to find the absolute maximum value?
Q82easy
If a problem is NP-Complete, which of the following is true?
Q83medium
(Code-Tracing / Logic) Trace the logic of Binary Search. Which design paradigm does it follow?
Q84easy
How many edges are in a Complete Undirected Graph with n vertices?
Q85hard
In the Disjoint Set Union (DSU) data structure, what is the specific purpose of "Path Compression"?
Q86easy
Which problem is classified as NP-Complete in graph theory?
Q87medium
You are representing a social network with 1 billion users, where each user has an average of 100 friends. Which graph representation should you use to save memory?
Q88medium
Why is Merge Sort considered a "Pure" Divide and Conquer algorithm compared to Quick Sort?
Q89easy
What is a Space-Time Tradeoff in the context of a Web Cache?
Q90easy
What is the difference between Memoization and Tabulation?