CompTIA A+ (220-1002) Cert Prep 1: Getting Started

Prepare for the CompTIA A+ Core 2 (220-1002) exam. Get professional communication tips for IT pros and learn about fundamental operating system types, microprocessing, and RAM.

Welcome

• Introduction to safety and professionalism

1. Safety and Professionalism

• Professional communication, part 1
• Professional communication, part 2
• Electromagnetic pulse
• Physical safety
• Troubleshooting theory

2. The Visible Computer

• What is a computer?
• What is an operating system?
• Users and super users
• Why Windows?
• Windows editions and versions
• Touring macOS
• Touring Linux (Ubuntu)

3. Microprocessing

• 32-bit vs. 64-bit processing

4. RAM

• Virtual memory