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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the conditions for positive and negative overflow in two's complement?
💡 Hint: Think about how the signs of the numbers affect the end result.
Question 2
Easy
Can overflow occur when adding a positive and a negative number?
💡 Hint: Consider the ranges of the two numbers.
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 happens during positive overflow in two's complement?
- The sum is negative
- The sum is positive
- No effect
💡 Hint: Think about how the number representation changes.
Question 2
If the carry-in to the MSB is 1 and the carry-out is 0, what does this indicate?
- True
- False
💡 Hint: Remember how we check for differences in carry bits.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Using 4-bit two's complement, add +7 (0111) and +1 (0001). What is the result? Detect any overflow.
💡 Hint: Write out the full addition step-by-step to observe carry bits.
Question 2
Consider adding -7 (1001) and -2 (1110) in 4-bit two's complement. What would be the result and overflow status?
💡 Hint: Pay attention to the signs and results to check for overflow.
Challenge and get performance evaluation