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Floating Point Numbers Ascii Unicode - Quiz

Each question is worth one point. Select the best answer or answers for each question.
 
1. The real number Π ≈ 3.1415926 would be represented in a computer as:
Please select the best answer.
  A. A floating-point number
  B. A two's complement binary number
  C. An ASCII character code
  D. A Unicode character code

2. The mathematical symbol Π would be represented in a computer as:
Please select the best answer.
  A. A floating-point number
  B. A two's complement binary number
  C. An ASCII character code
  D. A Unicode character code

3. What is the primary difference between ASCII and Unicode encoding systems with respect to the representation of characters?
Please select the best answer.
  A. ASCII represents each character as a 7-bit binary number, while Unicode uses a variable-width encoding scheme, allowing for more characters.
  B. ASCII uses floating-point numbers for representation, whereas Unicode employs fixed-point numbers.
  C. Unicode is limited to 128 unique character representations, while ASCII can represent up to 256 characters.
  D. ASCII and Unicode are both fixed-width, 16-bit encoding schemes primarily used for encoding symbols.
Correct answers:

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