JavaScript Basics for Web Development

To create backend APIs

To add interactivity to web pages (correct)

To style web pages

To manage databases

To store and manipulate data in a program (correct)

To create an object

To assign a fixed value to a variable

To declare a function

Null and undefined are interchangeable terms

Null is an intentional absence of value, while undefined is an unintentional absence of value (correct)

Null is a data type, while undefined is a variable

Null is a number, while undefined is a string

<p>An expression that performs a calculation and assigns the result to a variable</p> Signup and view all the answers

<p>To make a decision based on multiple conditions</p> Signup and view all the answers