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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 10 of 25

Q91.
What will be the postfix expression for following infix expression:

b * c + d / e
Discuss
Answer: (c).bc*de/+
Q92.
What will be the postfix expression for following infix expression -
A / B ^ C - D
Discuss
Answer: (c).A B C ^ / D -
Q93.
What will be the postfix expression for following infix expression -
A + B * C ^ D
Discuss
Answer: (d).ABCD^*+
Q94.
Evaluate Postfix expression from given infix expression.
A + B * (C + D) / F + D * E
Discuss
Answer: (b).ABCD+*F/+DE*+
Q95.
Expression in which Operator is written after Operand is called as ________.
Discuss
Answer: (b).Postfix Expression
Q96.
Which of the following is an example of Postfix expression ?
Discuss
Answer: (b).A B C ^ / D E * + A C * -
Q97.
Convert the following infix expression to postfix expression -
A / B ^ C + D * E - A * C
Discuss
Answer: (d).A B C ^ / D E * + A C * -
Q98.
Convert the following infix expression to postfix expression -
B * C - C + D / A / ( E + E )
Discuss
Answer: (a).B C * C - D A / E E + / +
Q99.
In Computer generally _________ expressions are preferred.
Discuss
Answer: (c).Prefix
Q100.
Data Structure required to evaluate infix to postfix is __________.
Discuss
Answer: (c).Stack

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