Practice Representation of 8 Bit Number - 8.1.1 | 8. Hexadecimal Representation | 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 decimal equivalent of the binary number 00001111?

💡 Hint: Convert each binary digit to its decimal value.

Question 2

Easy

What is the hexadecimal equivalent of the binary number 1010?

💡 Hint: Remember that 10 in decimal is represented as A in hexadecimal.

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 maximum decimal value for an 8-bit unsigned binary number?

  • 255
  • 256
  • 127

💡 Hint: Remember the range of 0 to 2^n - 1.

Question 2

True or False: In two's complement, the maximum positive value is +127.

  • True
  • False

💡 Hint: Think about the range of numbers managed by two's complement.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

In binary arithmetic, add 11001111 and 00111000. State if there is an overflow, and provide the result.

💡 Hint: Remember to check for carry out in the most significant bit.

Question 2

Using two's complement, represent the decimal number -30 in an 8-bit binary. Explain the steps taken.

💡 Hint: Start with the binary form of the positive number and then apply the two's complement method.

Challenge and get performance evaluation