CompTIA A+ (Core 1)
220-1101
Entry-level IT certification covering device hardware, networking, mobile devices, virtualization, cloud concepts, and troubleshooting. Validates the practical skills needed for help desk, desktop support, and field service technician roles.
Exam syllabus, organized by domain
Try a real question
Sample CompTIA A+ (Core 1) exam question
Answer this question the same way you would on exam day. No sign-up needed — one random question, three tries to swap it out.
FoundationNetworking
The code block shows a Wi-Fi analyzer reading for an access point. What does the displayed signal level indicate?
plaintext
Wi-Fi Analyzer Reading:
Current AP RSSI: -75 dBm
Channel: 11Frequently asked questions
Key facts about the CompTIA A+ (Core 1) certification and how to prepare for it.
Skills & Requirements
What you need to know before attempting the CompTIA A+ (Core 1) exam.
Compare related certifications
Explore other certifications in the same category and see how they stack up.



.png&w=3840&q=75)