Practice Unicode Size Inquiry (9.3.5) - Floating Point Number Representation

Practice: UNICODE Size Inquiry

Lesson 9.3.5Floating Point Number Representation

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9 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is a sign bit in floating-point representation?
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Think about how signs are used in numbers.
Question 2.
Why do we use biased exponents?
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Consider how we handle negative numbers.
3Question 3.
What does the sign bit represent in floating-point numbers?
- Indicates a positive number
- Indicates a negative number
- Both A and B
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Think of plus and minus signs.
4Question 4.
Is the exponent stored as a positive value in floating-point representation?
- True
- False
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Consider how we manage both types of exponents.
Question 5.
Calculate the floating-point representation of the decimal number 67.125. Include the sign bit, biased exponent, and significand based on an 8-bit biased exponent.
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Break down the conversion into binary and remember normalization.
Question 6.
Explain how the adoption of UNICODE has changed character representation compared to older systems like ASCII.
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Consider how different languages require different symbols to express.

5 more questions in this section. Enroll free to practise them all.