Exam-style question
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Which situation can cause underflow?.
- A.Subtracting values produces a result below the minimum representable value
- B.Adding values produces a result below the maximum representable value
- C.Converting a binary value into a decimal value
- D.Using a binary value containing both zeroes and ones
Model answer
What a good answer should say
- Subtracting values produces a result below the minimum representable value
Explanation
Why this works
Underflow occurs when a calculation, such as subtraction, produces a result smaller than the minimum value that the representation can store.
Common mistake
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