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Welcome to my website. This site is dedicated to my books, such as the A+ Exam Cram and Security+ Cert Guide. Feel free to browse through the videos on this page and the content in the drop-down menu options above. If you have any questions, contact me at this link. Good luck in your certification endeavors!


David L. Prowse

CompTIA A+ Certification

Best Selling A+ Book - Includes practice test engine and the famous Cram Sheet.
See my main A+ page here!
Companion to the A+ Exam Cram Over 700 Questions and Answers!

Over 10 hours of video instruction on computer troubleshooting.

A+ Video Playlist

CompTIA Security+ Certification

31 Videos and Simulations, and 800 Questions and Answers!
See my main Sec+ page here!
The academic version of the book, for schools only.
13 hours of security training.

Security+ Video Playlist


"Tip of the day"

The first question when considering buying new technology: 'Do I really need it?'

CompTIA Network+ Certification

200 questions and answers to help with your late-stage Network+ studies. See my main Network+ page here.
The N10-005 Exam Cram is an excellent way to prepare for the exam.
18 individual lessons on computer networking

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