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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a bit?
💡 Hint: Think about the binary representation.
Question 2
Easy
How many bits make a byte?
💡 Hint: A standard unit of data in computing.
Practice 3 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 defines a bit?
- A group of 4 bits
- The smallest unit of data
- A byte
💡 Hint: Consider the basic building blocks of data.
Question 2
True or False: The 2's complement of a binary number is found by reversing its bits.
- True
- False
💡 Hint: Think about the steps involved.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Convert the octal number 345 to its binary equivalent and find its 7's and 8's complements.
💡 Hint: Use the 3-bit binary representations for each octal digit.
Question 2
Given a hexadecimal number 1A3, calculate its 15's complement and convert it to binary.
💡 Hint: Convert each hex digit to binary and subtract from 15.
Challenge and get performance evaluation