CUET PYQs for Introduction to stack (LIFO Operations) with Solutions: Practice CUET Previous Year Questions

Content Writer | Journalism Graduate | Updated 3+ months ago

Introduction to stack (LIFO Operations) is an important topic in the Computer Science section in CUET exam. Practising this topic will increase your score overall and make your conceptual grip on CUET exam stronger.

This article gives you a full set of CUET PYQs for Introduction to stack (LIFO Operations) with explanations for effective preparation. Practice of CUET Computer Science PYQs including Introduction to stack (LIFO Operations) questions regularly will improve accuracy, speed, and confidence in the CUET 2026 exam.

CUET PYQs for Introduction to stack (LIFO Operations) with Solutions

1.
There are five statements listed below. Each statement having some information related to data structure. Identify the correct statement(s).
(A) A stack is an example of a FIFO data structure
(B) The function top() removes the value from the top of a stack
(C) The term deque stands for double ended queue
(D) A queue is a data structure in which items can be added or removed from either end
(E) PEEK is an operation used to view elements at the front of the queue, without removing it from the queue
Choose the correct answer from the options given below:
- (A), (C) and (E) only
- (B), (C) and (D) only
- (B) and (E) only
- (C) and (E) only
View Solution
2.
You try to pop an element from a stack which is empty. This can result into a special kind of condition, which is known as ________.
- Overflow
- Underflow
- Full flow
- Full stack
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3.
Which one of the fallowing statement is wrong for Queue and stack data structures ?
- Queue is an ordered linear data structure, following FIFO strategy
- Insertion in a queue happens at the rear end, deletion happens at the front
- Deque is a version of queue, which allows insertion and deletion at both ends
- A deque supports only queue operations it does not support stack operations
View Solution
4.
if len(Stack) =0 : print("error") The above statement is handling the situation called :
- Underflow error
- Overflow error
- Empty stack
- Stack length zero
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5.
identify the stack in given example :
- Standing in a line to deposit electricity bill
- Jobs in a processor are lined up for access
- Arrangement of plates in a food counter in Buffet
- Waiting for the turn in a singing talent show
View Solution
6.
Which out of the following can be picked as the application of stack ?
- CPU allocation
- Breadth first Traversal
- Print command from multiple files from the same computer
- Reversing of a string
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CUET PYQs for Introduction to stack (LIFO Operations) with Solutions

2.You try to pop an element from a stack which is empty. This can result into a special kind of condition, which is known as ________.

3.Which one of the fallowing statement is wrong for Queue and stack data structures ?

4.if len(Stack) =0 : print("error") The above statement is handling the situation called :

5.identify the stack in given example :

6.Which out of the following can be picked as the application of stack ?

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2.
You try to pop an element from a stack which is empty. This can result into a special kind of condition, which is known as ________.

3.
Which one of the fallowing statement is wrong for Queue and stack data structures ?

4.
if len(Stack) =0 : print("error") The above statement is handling the situation called :

5.
identify the stack in given example :

6.
Which out of the following can be picked as the application of stack ?