JS - Practice 1

What would be the output of the given Javascript code in the console

let message;

console.log(message);

• message

• Hello World!

• undefined

What would be the output of the given Javascript code in the console?

console.log("The first computer was invented by Charles Babbage");

• undefined

• Charles Babbage

• The first computer was invented by Charles Babbage

What would be the output of the given JavaScript code in the console?

console.log("Hello World!");

• Hello word

• hello world

• Hello World!

• HelloWorld

What is the mistake in the given code snippet? •

Console.log("Hello World!");

• Uppercase "C" in console

• Missing dot (.)

• Missing parentheses

What would be the output of the Javascript code in the console?

let number = 108;

console.log(number);

• 180

• 118

• 108

• 801

Which of the following options is correct?

(you can choose more than one option)

• JavaScript is the most popular programming language which is adopted and understood by all the major browsers.

• HTML provides the basic styling for web pages.

What would be the output of the Javascript code in the console?

console.log(10+9)

• 10

• 109

• 9

• 19

JavaScript programming language can be used in both client-side and server-side to build dynamic web applications.

• True

• False

The variables in JavaScript are used for storing the values.

• True

• False

Which of the following is correct?

• The JavaScript is used primarily by web browsers to create a dynamic and interactive experience for the users

• The HTML provides the basic structure for web pages

• The CSS is used for styling

• All of the given options