Ruby Hash Methods and Syntax Quiz
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Questions and Answers

What does hash.clear do?

  • Returns the default value for hash
  • Associates the value given by value with the key given by key
  • Tests whether two hashes are equal
  • Removes all key-value pairs from hash (correct)
  • What does hash.default(key = nil) do?

  • Tests whether two hashes are equal
  • Removes all key-value pairs from hash
  • Associates the value given by value with the key given by key
  • Returns the default value for hash, nil if not set by default (correct)
  • What does hash.default_proc do?

  • Sets a default value for hash (correct)
  • Returns the default value for hash, nil if not set by default
  • Tests whether two hashes are equal
  • Using a key, references a value from hash
  • What does hash.[key] = value do?

    <p>Associates the value given by value with the key given by key</p> Signup and view all the answers

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