Practice Test 4 is a fixed 30-question set drawn from our CompTIA A+ Core 1 (220-1201) pool, balanced across all 5 exam domains. Every item is original — written to the public 220-1201 objectives, never copied from a real exam — and each answer is fully explained with cited sources. It is untimed, so you can stop on any question and read the reasoning before moving on.
Domain coverage
Objectives covered: 1.1 Install and configure laptop hardware and components; 1.2 Compare and contrast the display components of mobile devices; 2.3 Wireless networking protocols; 2.5 IP addressing; 2.6 Network configuration concepts (DHCP); 2.6 Network configuration concepts (DNS); 3.3 Storage devices and RAID; 3.3 Storage devices and serviceability; 3.4 Motherboards and BIOS/UEFI settings; 3.7 Printer technologies and the imaging process; 4.2 Summarize aspects of client-side virtualization; 5.2 Troubleshoot problems related to motherboards, RAM, CPU, and power; 5.4 Troubleshoot video, projector, and display issues; 5.5 Troubleshoot common issues with mobile devices; and more.