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Which statement best explains how define_method handles method names and blocks internally in Ruby?

hard📝 Conceptual Q10 of 15
Ruby - Metaprogramming Fundamentals
Which statement best explains how define_method handles method names and blocks internally in Ruby?
A<code>define_method</code> takes a symbol or string as method name and a block as method body, creating the method dynamically.
B<code>define_method</code> only accepts strings as method names and requires a method object as body.
C<code>define_method</code> creates methods at compile time, not runtime.
D<code>define_method</code> can only define private methods.
Step-by-Step Solution
Solution:
  1. Step 1: Recall define_method parameters

    It accepts a symbol or string for the method name and a block for the method body.
  2. Step 2: Understand method creation timing and visibility

    Methods are created dynamically at runtime and can have any visibility.
  3. Final Answer:

    define_method takes symbol/string and block to create method dynamically -> Option A
  4. Quick Check:

    define_method internals = define_method takes a symbol or string as method name and a block as method body, creating the method dynamically. [OK]
Quick Trick: Method name + block = dynamic method [OK]
Common Mistakes:
  • Thinking only strings allowed as names
  • Believing methods are created at compile time
  • Assuming define_method only creates private methods

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