Data Structures and Algorithms MCQs | STS IBA FPSC BPSC SPSC PPSC Mcqs Test Preparation
Enhance your skills in Data Structures and Algorithms with our comprehensive collection of basic computer MCQs and computer science MCQs. Our platform offers an array of computer MCQ online tests, allowing you to practice and test your knowledge efficiently. Dive into our computer MCQ test online resources, which include detailed questions and answers to help you master the fundamentals. We are proud to be recognized as the best MCQs portal in the world, offering top-quality resources for those focused on Data Structures and Algorithms.
If you’re looking for the best MCQs site for computer MCQs related to Data Structures and Algorithms, you’ve found the right place. Our extensive collection features a range of computer MCQs designed to improve your understanding and performance. With our computer MCQ online test options, you’ll have access to the most relevant and high-quality materials available. Explore our offerings today and see why we are acclaimed as the best MCQs site for computer MCQs and a leading MCQs portal in the world.
Which data structure is used to implement a LRU (Least Recently Used) cache?
A. Doubly Linked List and Hash Map
B. Binary Search Tree
C. Stack
D. Queue
Answer: Doubly Linked List and Hash Map
What is the average-case time complexity of selection sort?
A. O(n^2)
B. O(n log n)
C. O(n)
D. O(log n)
Answer: O(n^2)
Which algorithm is used to find the shortest path between all pairs of nodes in a graph?
A. Floyd-Warshall Algorithm
B. Dijkstra's Algorithm
C. Bellman-Ford Algorithm
D. Kruskal's Algorithm
Answer: Floyd-Warshall Algorithm
What is the time complexity of a binary search on a sorted array?
A. O(log n)
B. O(n)
C. O(n log n)
D. O(1)
Answer: O(log n)
In which data structure is the ‘peek’ operation used?
A. Stack
B. Queue
C. Priority Queue
D. Hash Table
Answer: Stack
Which problem-solving technique involves making the locally optimal choice at each step with the hope of finding a global optimum?
A. Greedy Algorithm
B. Dynamic Programming
C. Divide and Conquer
D. Backtracking
Answer: Greedy Algorithm
What is the space complexity of the depth-first search algorithm on a graph with `V` vertices?
A. O(V)
B. O(E)
C. O(V + E)
D. O(V^2)
Answer: O(V)
Which algorithm is used to solve the problem of finding the shortest path in a weighted graph with non-negative weights?
A. Dijkstra's Algorithm
B. Bellman-Ford Algorithm
C. Floyd-Warshall Algorithm
D. Kruskal's Algorithm
Answer: Dijkstra's Algorithm
What is the average-case time complexity of finding an element in a balanced binary search tree?
A. O(log n)
B. O(n)
C. O(n log n)
D. O(1)
Answer: O(log n)