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Class 11 Computer Science — Chapter 4: Introduction to Problem Solving
6 practice questions · 2 Easy · 2 Medium · 2 Hard
Free NCERT-aligned multiple-choice practice for Class 11 Computer Science, Chapter 4 (Introduction to Problem Solving). 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
An algorithm is:
A.A finite sequence of well-defined steps to solve a problem✓ correct
B.A computer brand
C.A keyboard
D.A virus
Why
Step-by-step procedure.
Q2Medium
Start/Stop in flowchart is:
A.Oval / rounded rectangle✓ correct
B.Diamond
C.Circle
D.Triangle
Why
Terminator symbol.
Q3Hard
Big-O notation describes:
A.Asymptotic upper bound on running time/space✓ correct
B.File size
C.Disk speed
D.User experience
Why
Worst-case growth rate.
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