Your first step toward certifications from CompTIA, Microsoft, or Cisco… absolutely no experience necessary!
Explains every part of your computer and shows how each part works together
Teaches simple troubleshooting and repair techniques
Packed with real-world examples and case studies

Master the basics and build your strong foundation for success!

I/O: How information gets into and out of computers
Motherboards and buses: How your computer’s parts are connected
CPU: How your computer’s “brain” works—and how to install and troubleshoot it
Memory and storage: The types you need and how to install them
Bootup: How your computer starts, what can go wrong, and how to fix it
Operating systems: The basics of Windows, Mac OS X, and Linux
Basic security: Protecting your data, connections, and computer
Troubleshooting: The tools and methods every good PC technician must know
Networks and the Internet: How they work, how they communicate, and how to connect to them

Test your knowledge, gain confidence, and succeed!

More than 150 questions, with clear explanations of every answer!

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