Free Mock Test - Data Structures and Algorithms : Graph (Test 1)

In an effort to support computer science students, coding enthusiasts, and job seekers preparing for technical interviews, a comprehensive Free Online Data Structure Mock Test has been launched. The test is designed to help learners evaluate their understanding of fundamental and advanced data structure concepts through a structured and interactive assessment.
Data Structures form the backbone of computer science and software development. Topics such as Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Hashing, and Algorithms are frequently asked in academic examinations, coding competitions, and technical interviews conducted by leading technology companies.
The newly introduced mock test platform offers a wide range of multiple-choice questions (MCQs) covering beginner, intermediate, and advanced-level topics. Participants can assess their strengths and identify areas requiring further improvement through instant results and detailed explanations.

Total Questions : 30

Timer : sec

Question : A graph consists of:


Question : Which data structure is mainly used in BFS?


Question : Which data structure is mainly used in DFS?


Question : A graph with no cycles is called:


Question : In an undirected graph, an edge (A,B) means:


Question : Which representation uses a 2D array?


Question : The maximum number of edges in a simple undirected graph with n vertices is:


Question : A graph where every vertex is connected to every other vertex is:


Question : BFS stands for:


Question : DFS stands for:


Question : Time complexity of BFS using adjacency list is:


Question : Time complexity of DFS using adjacency list is:


Question : Which graph representation is better for sparse graphs?


Question : Memory required by Adjacency Matrix:


Question : Minimum Spanning Tree exists only in:


Question : Number of edges in an MST with n vertices:


Question : Prim's Algorithm is used for:


Question : Kruskal's Algorithm selects:


Question : Which traversal can find shortest path in an unweighted graph?


Question : A graph with direction on edges is:


Question : Time complexity of Prim's Algorithm using Min Heap:


Question : Time complexity of Kruskal's Algorithm:


Question : Which data structure is used in Kruskal's Algorithm to detect cycles?


Question : A graph where each edge has a weight is:


Question : If a graph has V vertices, adjacency matrix contains:


Question : Which traversal may get stuck in deep paths before exploring neighbors?


Question : A tree is:


Question : In a complete graph with 5 vertices, number of edges is:


Question : Which graph representation allows faster edge lookup?


Question : Which statement is TRUE about MST(Minimum Spanning Tree) ?


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