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

```css

p {

margin: 10px 20px 25px 30px;

}

```

How many pixels is the top margin?

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)?

Given the following JavaScript code:

Which code segment tests the variable value and displays an alert message?  

Var a = ‘’true’’;

What is the data type of d?