The following is an example of nesting the different list tags:

1. Introduction
2. Chapter One
   • Section 1.1
   • Section 1.2
   • Section 1.3
3. Chapter Two

Computer Terms

CPU

Central Processing Unit. This is the "brain" of a computer, where instructions created by the computer system software and application software are carried out.

Hard Drive

Sometimes called fixed drive, this is a device (generally mounted inside a computers' case) with spinning magnetic plates that is designed to store computer data. When a file is "saved" to the hard drive, it is available for accessing at a later time.