[Solved] Which statement about Ruby method definitions using def is TRUE? — Ans: Methods can return the last evaluated expression without an explicit return | Ruby

Ruby - Methods

Which statement about Ruby method definitions using def is TRUE?

AMethods must always have parentheses around parameters

BMethods can return the last evaluated expression without an explicit return

CMethods cannot have optional parameters

DMethod names can include spaces if enclosed in quotes

Step-by-Step Solution

Solution:

Step 1: Recall Ruby method syntax rules
Parentheses around parameters are optional, so A is false.
Step 2: Understand return behavior
Ruby methods return the last evaluated expression automatically, so C is true.
Step 3: Check optional parameters and naming
Ruby supports optional parameters, so B is false. Method names cannot have spaces, so D is false.
Final Answer:
Methods can return the last evaluated expression without an explicit return -> Option B
Quick Check:
Implicit return is Ruby method feature [OK]

Quick Trick: Ruby methods return last expression automatically [OK]

Common Mistakes:

Master "Methods" in Ruby

9 interactive learning modes - each teaches the same concept differently

More Ruby Quizzes

Which statement about Ruby method definitions using def is TRUE?