JSON Syntax and Data Types Quiz
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Questions and Answers

Which data type is not supported in JSON?

  • Boolean
  • String
  • Date (correct)
  • Number

    • What is the correct syntax for defining a new object in JSON?

  • { 'key': 'value' }
  • { "key": "value" } (correct)
  • [ key: value ]
  • { key: value }

    • What is the correct way to represent an array of objects in JSON?

  • [ { "key": "value" }, { "key": "value" } ] (correct)
  • { key: value, key: value }
  • [ { 'key': 'value' }, { 'key': 'value' } ]
  • [ { key: value }, { key: value } ]

    • Study Notes

    JSON Data Types

    • undefined is a data type that is not supported in JSON.

    Defining Objects in JSON

    • A new object in JSON is defined using curly braces {} and properties are defined in key-value pairs separated by commas.

    Representing Arrays in JSON

    • An array of objects in JSON is represented using square brackets [] and each object is defined using curly braces {} and separated by commas.

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    Description

    Test your understanding of JSON syntax and data types with this quiz. Identify the correct syntax for defining a new object, determine which data type is not supported in JSON, and learn how to represent an array of objects in JSON. Sharpen your JSON skills with this quiz!

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