Chapter 4 Resources
The information provided in the book is a starting point. You can consult the Internet for more information, however, the number of resources regarding computers that you will find can be overwhelming.
This site provides additional information as well as links to videos that provide you with greater detail.
https://edu.gcfglobal.org/en/computerbasics/
If you have plans for building your own computer, Newegg has an enormous catalog of computer hardware. Read the reviews for the products you are considering; they can be extremely helpful and educational.