Practice Influence Of Signed And Unsigned Arithmetic On Flags (2.3.3)

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6 sample questions

Question 1.
What happens when you add +7 and -7?
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Think about the outcome of addition leading to zero.
Question 2.
What does the sign flag indicate?
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Refer to how we visualize signed numbers in binary.
3Question 3.
What does the Zero Flag indicate?
- Indicates a negative result
- The result is zero
- An overflow occurred
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Think about conditions resulting from straightforward arithmetic.
4Question 4.
True or False: The Carry Flag is important in signed arithmetic.
- True
- False
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Consider the nature of signed numbers and how they behave.
Question 5.
Add two signed numbers: +7 and -8. What flags are set?
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Evaluate both the result and sign flags.
Question 6.
Perform an unsigned addition of 15 and 2. Determine the flags that are activated.
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Consider the maximum value for 4 bits.

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