CompTIA A+ Core 1 (220-1201): What the Exam Covers
Most people arrive at this exam with one blunt question: how do I pass A+ Core 1 without wasting weeks on the wrong material? The honest answer starts with knowing the shape of the paper before you touch a single practice question. CompTIA A+ Core 1 is the first of two exams on the A+ track, and it leans hard on the physical and infrastructure side of IT support: hardware, networking, mobile devices, and the cloud layer underneath modern desks.
Here are the numbers that matter. The exam gives you a maximum of 90 questions to answer in 90 minutes. That works out to roughly 60 seconds per question, so pacing is real: you cannot afford to stall on any single item. Delivery is linear, meaning you move through the exam in order. Scoring runs on a scaled range of 100 to 900, and the pass mark is 675. Your goal is not perfection; it is clearing 675 with enough margin that a couple of unlucky questions do not sink you. If this interests you, CompTIA A+ Core 2 (220-1202): Operating Systems and Security goes into more detail.
What the exam actually covers
The paper is split across five domains, each carrying a fixed share of your score. The two troubleshooting-and-hardware areas together dominate, so if your revision time is limited, that is where it should concentrate. Networking is close behind. Mobile devices and the virtualization-and-cloud domain are smaller but still worth deliberate study, because a weak showing in either can be the difference at the margin.
To shape a schedule that fits your available time around that domain split, start with the free CompTIA A+ Core 1 study plan.
| Domain | Weight |
|---|---|
| Hardware and network troubleshooting | 28% |
| Hardware | 25% |
| Networking | 23% |
| Mobile devices | 13% |
| Virtualization and cloud computing | 11% |
Read that table as a study budget, not trivia. More than half your marks live in troubleshooting and hardware combined, so the fastest route to 675 is fluency there: reading symptoms, isolating causes, and knowing connector types, storage, power, and print. Networking rewards knowing ports, protocols, and cabling cold. Mobile and cloud reward breadth over depth. Our post on CCNA 200-301 Study Guide: How to Pass Cisco's Core Exam covers this further.
How the mock differs from the real paper
This is where you deserve straight talk. What this mock contains: the real A+ Core 1 exam includes performance-based questions, which are interactive tasks rather than multiple choice. Our CompTIA A+ Core 1 mock test is multiple-choice and multiple-response only. It covers every domain at its official weighting and matches the real question count and timing, but you will not practise the interactive interface here. The scaled score we show is our estimate: CompTIA weights performance-based questions more heavily than multiple choice and does not publish that weighting, so treat your mock number as a directional gauge, not a guarantee.
Before relying on that gauge, take a free CompTIA A+ Core 1 readiness check to surface your weakest topic quickly.
That limitation is worth stating plainly because it changes how you use the tool. A strong multiple-choice score tells you your knowledge base is solid. It does not tell you that you have drilled the click-and-drag, configure-this-setting tasks that PBQs throw at you. Pair a practise exam for IT support with hands-on time on real or virtual machines so both halves of the skill are covered. Before moving on, consider reading CompTIA Network+ (N10-009) vs CCNA: Which One First?.
A practical study loop
- Take one full-length, timed run first to find your weak domains honestly.
- Rebuild the two lowest-scoring domains with notes and hands-on practice.
- Re-sit under strict 90-minute conditions and watch your pacing, not just your score.
- Repeat until you clear 675 comfortably with time to spare.
Used this way, an A+ Core 1 mock test earns its place: it exposes gaps under time pressure, which is exactly the condition that trips people up on exam day. When you are ready to drill under real timing, buy a mock test pack and work the domains in proportion to their weight.
The exam is fair once you know its shape. Concentrate on troubleshooting and hardware, keep networking sharp, do not neglect mobile and cloud, and back your multiple-choice practice with real hands-on reps for the performance-based tasks. When your mock scores sit clear of 675 across repeated timed runs, you are in a good position to book. You can choose a mock test pack whenever you want to start.
Turn theory into exam-ready confidence with CompTIA A+ Core 1 exam simulations that push you beyond textbook knowledge.