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Welcome to the Stacks and Queues MCQs Page

Dive deep into the fascinating world of Stacks and Queues with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Stacks and Queues, a crucial aspect of Data Structures and Algorithms. In this section, you will encounter a diverse range of MCQs that cover various aspects of Stacks and Queues, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Data Structures and Algorithms.

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Check out the MCQs below to embark on an enriching journey through Stacks and Queues. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Structures and Algorithms.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Stacks and Queues. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Stacks and Queues MCQs | Page 15 of 25

Explore more Topics under Data Structures and Algorithms

Discuss
Answer: (c).both (a) and (b)
Q142.
An item that is read as input can be either pushed to a stack and later popped and printed, or printed directly. Which of the following will be the output if the input is the sequence of items 1, 2, 3
Discuss
Answer: (b).3, 4, 5, 2, 1
Q143.
Process of inserting an element in stack is called ____________
Discuss
Answer: (b).Push
Q144.
Process of removing an element from stack is called __________
Discuss
Answer: (d).Pop
Q145.
In a stack, if a user tries to remove an element from empty stack it is called _________
Discuss
Answer: (a).Underflow
Q146.
Pushing an element into stack already having five elements and stack size of 5 , then stack becomes
Discuss
Answer: (a).Overflow
Discuss
Answer: (d).There is a Sequential entry that is one by one
Discuss
Answer: (d).All of the mentioned
Q149.
Consider the usual algorithm for determining whether a sequence of parentheses is balanced.
The maximum number of parentheses that appear on the stack AT ANY ONE TIME when the algorithm analyzes: (()(())(())) are:
Discuss
Answer: (c).3
Q150.
Consider the usual algorithm for determining whether a sequence of parentheses is balanced.
Suppose that you run the algorithm on a sequence that contains 2 left parentheses and 3 right parentheses (in some order).

The maximum number of parentheses that appear on the stack AT ANY ONE TIME during the computation?
Discuss
Answer: (b).2

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