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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the 2's complement of the binary number 00001010?
💡 Hint: Flip all bits and add one.
Question 2
Easy
What does adding two positive binary numbers yield?
💡 Hint: Think about the decimal equivalents.
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 purpose of disregarding the final carry in 2’s complement addition?
- It simplifies the process
- It prevents overflow errors
- Both are correct
💡 Hint: Consider the implications of carries in binary numbers.
Question 2
True or False: In a 2's complement system, a positive number always has the leading bit as 1.
- True
- False
💡 Hint: Recall how signs are determined in binary systems.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Add the following binary numbers: 11001010 (decimal -54) and 00101101 (decimal 45). What is the answer in decimal?
💡 Hint: Follow the steps for 2's complement addition carefully.
Question 2
Subtract -18 (11101110) from +45 (00101101) using the 2's complement method. What is the binary and decimal result?
💡 Hint: Convert -18 to 2's complement before performing the calculation.
Challenge and get performance evaluation