JSON Format and Data Types Quiz

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Questions and Answers

Which of the following is an example of a valid JSON format?

  • { "name": "John", "age": 30 } (correct)
  • { 'name': 'John', 'age': 30 }
  • { name: "John", age: 30 }
  • { name: 'John', age: 30 }

What does the acronym JSON stand for?

  • JavaScript Oriented Notation
  • Java String Object Notation
  • Java Serialized Object Notation
  • JavaScript Object Notation (correct)

In JSON, which data type is represented by the keyword 'null'?

  • Empty string
  • Undefined
  • None of the above
  • No value (correct)

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