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Class 12 Computer Science — Chapter 3: Data Structures: Stack and Queue
6 practice questions · 2 Easy · 2 Medium · 2 Hard
Free NCERT-aligned multiple-choice practice for Class 12 Computer Science, Chapter 3 (Data Structures: Stack and Queue). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 6.
Sample questions
Q1Easy
Stack works on principle:
A.LIFO✓ correct
B.FIFO
C.Random
D.FILO is wrong
Why
Last In First Out.
Q2Medium
Standard stack operations:
A.push, pop, peek✓ correct
B.enqueue, dequeue
C.insert, delete
D.add, remove anywhere
Why
Top-only access.
Q3Hard
Stack is used in:
A.Expression evaluation, function call management✓ correct
B.Cooking
C.Random walks
D.Translation only
Why
LIFO matches function/return semantics.
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