Practice stack Quizzes

Master stack with simple, engaging quizzes designed to make learning fun and productive. Whether preparing for exams or revising core concepts, these quizzes offer instant results, clear explanations and a structured way to build confidence and strengthen your foundation.

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Learn stack step by step with interactive quizzes designed for beginners and learners revising key concepts. Build a strong foundation with clear, structured practice in stack.

Question 1

What happens when we try to pop an element from an empty stack?

Underflow

Overflow

Segmentation fault

None of the above

Question 2

Which one of the following is an application of Stack Data Structure?

Managing function calls

The stock span problem

Arithmetic expression evaluation

All of the above

Question 3

The five items: A, B, C, D, and E are pushed in a stack, one after other starting from A. The stack is popped four items and each element is inserted in a queue. The two elements are deleted from the queue and pushed back on the stack. Now one item is popped from the stack. The popped item is

Question 4

What will be the output of the following code?

stack = []
stack.append(1)
stack.append(2)
stack.append(3)
print(stack.pop(), stack.pop())

1 3

2 3

1 2

3 2