Ruby - Inheritance
How do you correctly invoke a parent class method named
compute with arguments 7 and 3 from a child class method in Ruby?How do you correctly invoke a parent class method named compute with arguments 7 and 3 from a child class method in Ruby?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the method call syntax
In Ruby,superis used to call the parent method with the same name.Step 2: Pass arguments explicitly
To pass arguments, use parentheses withsuper, e.g.,super(7, 3).Final Answer:
super(7, 3) -> Option DQuick Check:
Onlysupercalls parent method; other options are invalid syntax [OK]
Quick Trick: Use super(args) to call parent method with arguments [OK]
Common Mistakes:
- Using 'super.compute' which is invalid
- Calling 'parent.compute' which is not Ruby syntax
- Omitting parentheses when passing arguments
Master "Inheritance" in Ruby
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore Ruby Quizzes