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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Convert +3 to 4-bit two's complement.
💡 Hint: A positive number is represented as normal binary.
Question 2
Easy
What do you do to find the two's complement of a negative number?
💡 Hint: Think of the phrase 'Invert and Add'.
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 two's complement of -3 in 4-bits?
- 0011
- 1101
- 1110
💡 Hint: Remember the steps for negative conversions.
Question 2
Does two's complement have a unique representation for zero?
- True
- False
💡 Hint: Compare with other methods that have dual representations.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Show how (-7) + (+3) would be computed in a 4-bit two's complement system. What do you find?
💡 Hint: Follow conversion rules for both numbers and add them.
Question 2
In a 4-bit system, if two negative numbers are added and result in a binary that looks different from expected, explain why this may happen.
💡 Hint: Consider how many bits you are working with and where overflow might happen.
Challenge and get performance evaluation