Practice Two’s Complement (8.2.3) - Hexadecimal Representation - Computer Organisation and Architecture

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9 questions

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Exercise
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6 sample questions

Question 1.
What is the two's complement representation of +2?
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Try converting +2 to binary first.
Question 2.
What does the most significant bit indicate in two's complement?
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Think about binary numbers and their signs.
3Question 3.
What is two's complement used for?
- Representing positive numbers
- Representing negative numbers
- Both
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Think about the main purpose of this representation.
4Question 4.
True or False: In two's complement, the range of numbers is symmetric around zero.
- True
- False
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Reflect on the implications of how numbers are represented.
Question 5.
If you have 6 + (-15) in two's complement, what would the direct binary addition and result be? Explain the process.
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Review how to convert negative numbers and ensure your addition follows proper binary rules.
Question 6.
Explain how to detect an overflow condition in the addition of 7 and -5 using the two's complement. Include examples!
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Recall the rules for adds and the conditions for overflow.

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