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Which Ruby code snippet shows dynamic typing in action?

easy📝 Syntax Q12 of 15
Ruby - Variables and Data Types
Which Ruby code snippet shows dynamic typing in action?
Ax = 10; x = "hello"
Bint x = 10; x = "hello"
Cvar x: Integer = 10; x = "hello"
Dlet x = 10; x = true
Step-by-Step Solution
Solution:

  1. Step 1: Identify Ruby syntax

    Ruby allows assigning different types to the same variable without error.

  2. Step 2: Check each option

    x = 10; x = "hello" uses Ruby syntax and changes x from integer to string, showing dynamic typing.

  3. Final Answer:

    x = 10; x = "hello" -> Option A

  4. Quick Check:

    Variable changes type dynamically = A [OK]
Quick Trick: Look for variable reassignment with different types in Ruby syntax [OK]
Common Mistakes:
  • Choosing code with static typing syntax
  • Confusing variable declaration styles
  • Ignoring language-specific syntax rules

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