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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 4 of 25

Q31.
A ……………….. is a linear list in which insertions and deletions are made to from either end of the structure.
Discuss
Answer: (d).dequeue
Q32.
In a priority queue, insertion and deletion takes place at ………………
Discuss
Answer: (d).any position
Q33.
Which of the following is an application of stack?
Discuss
Answer: (d).all of the above
Q34.
Which of the following name does not relate to stacks?
Discuss
Answer: (a).FIFO lists
Q35.
The term "push" and "pop" is related to the
Discuss
Answer: (c).stacks
Q36.
A data structure where elements can be added or removed at either end but not in the middle
Discuss
Answer: (d).Deque
Q37.
Which data structure allows deleting data elements from front and inserting at rear?
Discuss
Answer: (b).Queues
Q38.
The postfix form of the expression (A + B)∗(C∗D − E)∗F / G is
Discuss
Answer: (a).AB + CD∗E − FG /∗∗
Q39.
What is the postfix form of the following prefix expression -A/B*C$DE ?
Discuss
Answer: (a).ABCDE$*/-
Q40.
The minimum number of multiplications and additions required to evaluate the polynomial
P = 4x3+3x2-15x+45 is
Discuss
Answer: (c).3 & 3
Page 4 of 25

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