Question: The function **typeChecker** receiver a parameter **obj** of type **Any**. Based upon the type of **obj**, it prints different messages for Int, String, Double, and Float types; if not any of the mentioned types, it prints "unknown type". What operator allows you to determine the type of an object?

  1. `instanceof`
  2. `is`
  3. `typeof`
  4. `as`

Answer: The correct answer of the above question is Option B:`is`