Full Stack Web Development MASTERY Course - Novice to Expert - JSON 101

The video tutorial introduces JSON, a lightweight data interchange format derived from JavaScript object notation. It explains how to create a JSON file, define properties, and assign various data types as values. The tutorial covers advanced JSON structures like arrays and nested objects, and discusses JSON's role in web applications for data transmission. It concludes with parsing JSON data in JavaScript using the console.

What does JSON stand for?

• JavaScript Object Notation

• Java Syntax Object Notation

• JavaScript Object Network

• JavaScript Syntax Object Network

What is the correct file extension for a JSON file?

• .json

• .jso

• .jsn

• .jason

In JSON, how do you assign a value to a property?

• Using a semicolon

• Using a comma

• Using a colon

• Using an equal sign

Which of the following is a valid JSON data type?

• Function

• Undefined

• Date

• Boolean

How can you represent an array in JSON?

• Using angle brackets

• Using curly braces

• Using parentheses

• Using square brackets

What is a common use of JSON in web development?

• Transmitting data between server and client

• Storing images

• Creating animations

• Styling web pages

Why is JSON preferred for data transmission over networks?

• It is faster than XML

• It is easier to read and write

• It is more secure

• It is less verbose

What is the purpose of JSON.parse() in JavaScript?

• To validate JSON syntax

• To convert a string into JSON

• To convert JSON into a string

• To compress JSON data

How do you access a property value in a parsed JSON object?

• Using a colon

• Using a semicolon

• Using a hash symbol

• Using a dot notation

What is the result of parsing a JSON string in JavaScript?

• A JavaScript object

• An XML document

• A CSV file

• A JSON string