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In Ruby, what happens when the super keyword is used inside a method without any arguments or parentheses?

easy📝 Conceptual Q1 of 15
Ruby - Inheritance
In Ruby, what happens when the super keyword is used inside a method without any arguments or parentheses?
AIt calls the parent method with default values for all parameters
BIt calls the parent method with no arguments regardless of current method's arguments
CIt raises an error if the parent method requires arguments
DIt calls the parent method with the same arguments passed to the current method
Step-by-Step Solution
Solution:
  1. Step 1: Understand super without arguments

    When super is called without parentheses or arguments, Ruby automatically forwards the current method's arguments to the parent method.
  2. Step 2: Check argument forwarding

    This means the parent method receives exactly the same arguments as the child method received.
  3. Final Answer:

    It calls the parent method with the same arguments passed to the current method -> Option D
  4. Quick Check:

    super forwards current arguments [OK]
Quick Trick: super without args forwards current method's arguments [OK]
Common Mistakes:
  • Thinking super calls parent method with no arguments
  • Assuming super always requires explicit arguments
  • Believing super raises error if no args given

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