Learn the basics, then practise
Start with a short round or try all 17 original practice questions. You can learn one answer at a time or take a timed round.
What you will practise
| Hardware | 4 questions |
| Networks | 4 questions |
| Operating systems | 2 questions |
| Troubleshooting | 4 questions |
| Security basics | 3 questions |
Key ideas to know
- Learn what key PC parts do before trying to memorize model names.
- Follow a clear troubleshooting process: identify, test, fix and confirm.
- Understand common network basics such as IP addresses, DNS and wireless security.
- Practice safe working habits and protect users’ private information.
Try three sample questions
Which component holds working data while a computer is powered on?
Answer: RAM
RAM provides fast temporary memory; stored data is lost when power is removed.
What is a common purpose of an SSD?
Answer: Store files and the operating system
An SSD keeps data when a computer is turned off.
A PC has no power. Which basic check should come first?
Answer: Check the power source and cable
Start with simple and likely causes before replacing expensive parts.
Official exam resources
Check the official source: CompTIA A+ certification ↗
Original beginner drills; check current CompTIA Core exam objectives before booking.