Practice 1’s Complement - 9.2.2.2 | 9. Principles of Computer Arithmetic in System Design | Computer and Processor Architecture
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the 1's complement representation of +7 (in 4 bits)?

💡 Hint: Convert 7 to binary.

Question 2

Easy

How do you find the 1's complement of a binary number?

💡 Hint: Remember, change 0s to 1s and 1s to 0s.

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 1's complement of the binary number 0101?

  • 1010
  • 0101
  • 0000

💡 Hint: Flip each bit in `0101`.

Question 2

True or False: In 1's complement, addition of two signed numbers always gives a unique result.

  • True
  • False

💡 Hint: Think about how addition might vary with carries.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You are tasked with computing the sum of 3 and -5 using 1's complement representation. Show the step-by-step addition.

💡 Hint: Pay attention to what happens with carries during addition.

Question 2

Discuss the implications of representing zero in 1's complement. What could be the risks in a programming environment?

💡 Hint: Consider how binary comparisons might lead to errors if zero is not fully accounted.

Challenge and get performance evaluation