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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Convert the binary number 1101 to decimal.
💡 Hint: Think about the powers of 2.
Question 2
Easy
What is the hexadecimal representation of the decimal number 16?
💡 Hint: Consider how 16 fits within the range of 0-15 in hex.
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 does binary represent?
- Only 0
- Only 1
- 0 and 1
💡 Hint: Recall that binary is the basis of computing.
Question 2
Two's complement is primarily used for what purpose?
- True
- False
💡 Hint: Think about how we handle signs in computing.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Convert the decimal number -5 into an 8-bit two's complement binary number.
💡 Hint: Remember to first flip the bits and then add one.
Question 2
Calculate the sum of 127 and -128 using two's complement; show steps and final result.
💡 Hint: Check if there’s any overflow or if you need to carry over.
Challenge and get performance evaluation