Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the primary number system used by computers?
💡 Hint: Think about the digits 0 and 1.
Question 2
Easy
What digits are used in the octal number system?
💡 Hint: Count how many digits are there in total.
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
Which number system is most commonly used in computing?
- Decimal
- Binary
- Hexadecimal
💡 Hint: Remember the basics of how computers operate.
Question 2
True or False: The hexadecimal system uses 12 digits.
- True
- False
💡 Hint: Consider how many different characters we have in hex.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a binary number 10111011, convert it first to decimal and then to hexadecimal.
💡 Hint: Break the problem into two steps: convert to decimal, then to hex.
Question 2
If a web page uses the CSS color #A3C1D4, what would be the equivalent decimal RGB values?
💡 Hint: Convert each hex pair to decimal.
Challenge and get performance evaluation