Ruby - Class Methods and Variables
Which of the following is the correct syntax to define a constant named MAX_SPEED with value 100 inside a Ruby class?
Which of the following is the correct syntax to define a constant named MAX_SPEED with value 100 inside a Ruby class?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify Ruby constant naming rules
Constants start with an uppercase letter and are assigned with =.Step 2: Check syntax options
Only 'MAX_SPEED = 100' matches Ruby constant syntax.Final Answer:
MAX_SPEED = 100 -> Option DQuick Check:
Constant syntax = uppercase name + = [OK]
Quick Trick: Constants start with uppercase letters and use = [OK]
Common Mistakes:
- Using lowercase names for constants
- Trying to use 'const' keyword (not Ruby)
- Defining constants as methods
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