💻
Class 11 Computer Science — Chapter 1: Computer System Overview
6 practice questions · 2 Easy · 2 Medium · 2 Hard
Free NCERT-aligned multiple-choice practice for Class 11 Computer Science, Chapter 1 (Computer System Overview). 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
CPU stands for:
A.Central Processing Unit✓ correct
B.Compact Power Unit
C.Central Program Unit
D.Common Process Utility
Why
Brain of the computer.
Q2Medium
Function of an Operating System:
A.Manage hardware and provide platform for applications✓ correct
B.Run only games
C.Edit images only
D.Mine cryptocurrency
Why
Resource manager + user interface.
Q3Hard
1 GB =
A.1024 MB✓ correct
B.1024 KB
C.100 MB
D.1 MB
Why
Binary scale powers of 1024.
Practise all 6 questions free
Timed quizzes, instant scoring, streaks and XP. Sign in with Google — no card needed.
Start this chapter free →