Explore topic-wise MCQs in Data Structures and Algorithms.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Data Structures and Algorithms knowledge and support exam preparation. Choose a topic below to get started.

1.

Regarding implementation of Breadth First Search using queues, what is the maximum distance between two nodes present in the queue? (considering each edge length 1)

A. Can be anything
B. 0
C. At most 1
D. Insufficient Information
Answer» D. Insufficient Information
2.

Time Complexity of Breadth First Search is? (V – number of vertices, E – number of edges)

A. O(V + E)
B. O(V)
C. O(E)
D. O(V*E)
Answer» B. O(V)
3.

IN_BFS,_HOW_MANY_TIMES_A_NODE_IS_VISITED??$

A. Once
B. Twice
C. equivalent to number of indegree of the node
D. None of the mentioned
Answer» D. None of the mentioned
4.

Regarding implementation of Breadth First Search using queues, what is the maximum distance between two nodes present in the queue? (considering each edge length 1?

A. Can be anything
B. 0
C. At most 1
D. Insufficient Information
Answer» D. Insufficient Information
5.

When the Breadth First Search of a graph is unique?

A. When the graph is a Binary Tree
B. When the graph is a Linked List
C. When the graph is a n-ary Tree
D. None of the mentioned
Answer» C. When the graph is a n-ary Tree
6.

What can be the applications of Breadth First Search?

A. Finding shortest path between two nodes
B. Finding bipartiteness of a graph
C. GPS navigation system
D. All of the mentioned
Answer» E.
7.

A person wants to visit some places. He starts from a vertex and then wants to visit every place connected to this vertex and so on. What algorithm he should use?

A. Depth First Search
B. Breadth First Search
C. Trim’s algorithm
D. None of the mentioned
Answer» C. Trim‚Äö√Ñ√∂‚àö√ë‚àö¬•s algorithm
8.

The Breadth First Search traversal of a graph will result into?

A. Linked List
B. Tree
C. Graph with back edges
D. All of the mentioned
Answer» C. Graph with back edges
9.

The Data structure used in standard implementation of Breadth First Search is?

A. Stack
B. Queue
C. Linked List
D. None of the mentioned
Answer» C. Linked List
10.

Time Complexity of Breadth First Search is? (V – number of vertices, E – number of edges)$

A. O(V + E)
B. O(V)
C. O(E)
D. None of the mentioned
Answer» B. O(V)
11.

Breadth First Search is equivalent to which of the traversal in the Binary Trees?

A. Pre-order Traversal
B. Post-order Traversal
C. Level-order Traversal
D. In-order Traversal
Answer» D. In-order Traversal