[Solved] Which of the following is the correct way to define a method in Ruby that returns a greeting? — Ans: def greet(name)\n 'Hello, ' + name + '!'\nend | Ruby

Ruby - Basics and Runtime

Which of the following is the correct way to define a method in Ruby that returns a greeting?

Adef greet(name)\n 'Hello, ' + name + '!'\nend

Bfunction greet(name) { return 'Hello, ' + name + '!'; }

Cdef greet(name):\n return 'Hello, ' + name + '!'\nend

Ddef greet(name) { 'Hello, ' + name + '!' } end

Step-by-Step Solution

Solution:

Step 1: Recall Ruby method syntax
Ruby methods start with def, followed by the method name and parameters, and end with end.
Step 2: Check each option's syntax
def greet(name)\n 'Hello, ' + name + '!'\nend uses correct Ruby syntax; B is JavaScript style; C uses Python-like colon; D uses braces incorrectly.
Final Answer:
def greet(name)\n 'Hello, ' + name + '!'\nend -> Option A
Quick Check:
Ruby method syntax = def ... end [OK]

Quick Trick: Ruby methods use def and end keywords [OK]

Common Mistakes:

MISTAKES

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Which of the following is the correct way to define a method in Ruby that returns a greeting?