[Solved] What does it mean that Ruby is dynamically typed? — Ans: Variable types are determined while the program runs. | Ruby

Ruby - Variables and Data Types

What does it mean that Ruby is dynamically typed?

AVariables can only hold numbers.

BVariable types are determined while the program runs.

CYou must declare variable types before using them.

DThe program checks types only at the end.

Step-by-Step Solution

Solution:

Step 1: Understand dynamic typing concept
Dynamic typing means the language figures out variable types during execution, not before.
Step 2: Compare options with definition
Only Variable types are determined while the program runs. correctly states that variable types are decided while running the program.
Final Answer:
Variable types are determined while the program runs. -> Option B
Quick Check:
Dynamic typing = Variable types decided at runtime [OK]

Quick Trick: Dynamic typing means types set during program run [OK]

Common Mistakes:

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What does it mean that Ruby is dynamically typed?