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Which of the following statements about Ruby's Integer and Float types is true?

easy📝 Conceptual Q1 of 15
Ruby - Variables and Data Types
Which of the following statements about Ruby's Integer and Float types is true?
AFloats can only store positive numbers.
BIntegers represent whole numbers without decimal points.
CIntegers can store decimal numbers.
DFloats are used to store text values.
Step-by-Step Solution
Solution:

  1. Step 1: Understand Integer type

    Integers in Ruby represent whole numbers without any decimal part.

  2. Step 2: Understand Float type

    Floats represent numbers with decimal points, including positive and negative values.

  3. Final Answer:

    Integers represent whole numbers without decimal points. -> Option B

  4. Quick Check:

    Integer type = Whole numbers [OK]
Quick Trick: Integers have no decimals; floats do. Remember this! [OK]
Common Mistakes:
  • Thinking floats only store positive numbers
  • Confusing integers with floats having decimals
  • Assuming floats store text

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