Practice Unit 3: Information Representation and Number System - 1.3.3 | 1. Model of Computer and Working Principle | Computer Organisation and Architecture - Vol 1
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the base of the binary number system?

💡 Hint: Think about how many digits it uses.

Question 2

Easy

How do you convert the binary number '110' to decimal?

💡 Hint: Sum the values based on the powers of 2.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary number system used by computers?

  • Decimal
  • Hexadecimal
  • Binary

💡 Hint: Consider how computers store information.

Question 2

True or False: Hexadecimal is base-8.

  • True
  • False

💡 Hint: Think of the range of digits it includes.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Convert the decimal number 45 to binary, and explain each step of the conversion process.

💡 Hint: Remember to keep track of remainders.

Question 2

Given a hex number '2F3', convert it to decimal. Explain the significance of each digit in the conversion process.

💡 Hint: Understand the power of 16 relationships.

Challenge and get performance evaluation