JavaScript and PHP Quiz

Which of the following explains correctly what happens when a JavaScript program is developed on a Unix Machine?

• will work perfectly well on a Windows Machine

• will be displayed as JavaScript text on the browser

• will throw errors and exceptions

• must be restricted to a Unix Machine only

Which is a more efficient JavaScript code snippet?

• Code 1

• Code 2

• Both Code 1 and Code 2

• Cannot Compare

What will be the output of the following JavaScript code?

Which of the following is the correct way to add a comment in PHP code?

• #

• //

• /* */

• All of the mentioned

Which of the following is the default file extension of PHP files?

• .php

• .ph

• .xml

• .html

How to define a function in PHP?

• functionName(parameters) {function body}

• function {function body}

• function functionName(parameters) {function body}

• data type functionName(parameters) {function body}

What will be the output of the following PHP code?

Which is the right way of declaring a variable in PHP?

• $3hello

• $_hello

• $this

• $5_Hello

What will be the output of the following PHP program?

What will be the output of the following PHP program?