API Development and JSON

What does JSON stand for?

• Java Source Object Notation
• JavaScript Object Notation
• JavaScript Oriented Notation
• Java Serialized Object Notation

Which data format is JSON based on?

• XML
• YAML
• CSV
• JavaScript

What is the correct file extension for JSON files?

• .json
• .jsn
• .js
• .jso

In JSON, data is represented as:

• Tables
• Arrays and objects
• Classes and objects
• Tags

Which of the following is a valid JSON object?

• {name: 'Alice'}
• {'name': 'Alice'}
• {"name": "Alice"}
• {name = "Alice"}

Which of these types are valid in JSON?

• String, Number, Boolean, Null, Object, Array
• Integer, Float, Character, Object
• String, Date, File
• List, Dictionary, Set

Can JSON keys be numbers?

• Yes
• No
• Only if quoted
• Only in arrays

Which symbol is used to enclose a JSON object?

• [ ]
• < >
• { }
• ( )

Which symbol is used to separate key and value in a JSON object?

• 0
• ,
• :
• ->

What does a JSON array contain?

• Key-value pairs
• Objects only
• A list of values
• Strings only