Absolute Free Web-Development-Applications Exam Practice for Comprehensive Preparation 

Given the following HTML statement:

```html

Which CSS property should a developer use to apply a distance of 10 pixels between the text and its outer element in all directions (top, right, bottom, and left)?

```javascript

function square(number) {

return number * number;

}

```

Which keyword causes the function to send back a result?

Var a = ‘’true’’;

What is the data type of d?