CompTIA Practice Tests: How to Use Them Properly
·7 min read
Timing, score benchmarks and review technique for CompTIA practice tests — how to turn A+, Network+ and Security+ practice scores into a genuine pass signal.
Continue readingA practical self-study system for certification exams: choosing resources, building a solo routine, testing yourself and staying accountable without a class.

You do not need a classroom to pass a certification exam. What a classroom actually provides is four things — a syllabus, a schedule, feedback and accountability — and every one of them can be rebuilt at home, usually more cheaply and often more effectively. Self-study fails not because home learners are less capable, but because most of them replace only the first item (they buy a course or a book) and skip the other three.
This article is the method: how to choose resources, structure solo preparation and keep yourself honest without an instructor. If your problem is the room itself — desk, lighting, noise — that is covered separately in our guide to creating an effective home study environment, and if your problem is your phone, see how to avoid distractions while preparing for an exam.
Every serious certification programme publishes an exam guide or objectives document listing exactly what the exam tests, usually with domain weightings. This document, not any third-party course, is your syllabus. Download it from the provider's site on day one and keep it open throughout your prep.
Working from the objectives protects self-taught candidates from the two classic resource traps: courses that quietly cover an outdated exam version, and courses that skip awkward topics. Providers refresh exams on a cycle — for example, CompTIA A+ moved to the 220-1201/220-1202 series in 2025, and any material still teaching the old codes is out of date — so always confirm the current exam code on the official page before you buy anything.
Then choose a small resource stack:
"Self-paced" is where most home preparation dies, because a pace of zero is still a pace. The fix is to make three commitments before you study a single page:
That mapping is your course calendar. Building it properly — accounting for your baseline knowledge and available hours — is its own skill, and our walkthrough on building a personalised exam preparation schedule takes you through it week by week. If you are juggling prep with a job, the full-time-work study guide deals with that specific squeeze.
One scheduling rule matters more than the rest: end every session by writing down what the next session covers. Deciding what to study is a separate task from studying, and doing both cold at 7 p.m. after work is how sessions get skipped.
An instructor's real value is telling you what you have not understood. At home, practice questions do that job — and the research is unusually clear on it. Roediger and Karpicke's 2006 work on test-enhanced learning found that practising recall produced better long-term retention than restudying the same material, and Dunlosky and colleagues' 2013 review rated practice testing among the highest-utility study techniques while rating rereading low. The comparison is unpacked in our article on active recall versus rereading.
Translate that into a home routine:
Nobody takes attendance at your kitchen table. Self-taught candidates who finish tend to engineer accountability deliberately:
Here is how the pieces fit together for a typical candidate: an office administrator decides to sit a foundational cloud exam, has never taken an IT certification, and can give it six hours a week. Week one is spent entirely on setup — downloading the official exam guide, choosing one video course and one question source, and mapping domains to a twelve-week calendar with a target exam month written on the wall. Weeks two to eight alternate learning and testing: new material on weekdays, a short quiz on everything covered so far each weekend, misses logged against objectives. Around week nine, the first full-length timed simulation exposes two weak domains; weeks ten and eleven are rebuilt around those instead of the original plan. The exam gets booked only when a second timed simulation, taken strictly under exam conditions, comes back comfortably clear of the passing standard. Nothing in that arc required an instructor — only a syllabus, a schedule, feedback and a date.
Can I really pass without any formal training?
For most IT and professional certifications, yes — providers such as CompTIA, AWS and Microsoft enforce no training prerequisites at foundational and associate level, only recommendations. Some credentials (CISSP, for instance, with its five-year experience requirement) gate certification on experience, so check the official requirements page before committing.
How many hours will it take?
No major provider publishes an official study-hour figure, and any site claiming one is guessing. Estimate from your own data instead: after two weeks, compare objectives covered against objectives remaining and extrapolate.
Can I sit the exam itself from home too?
Often, via online proctoring — but it is programme-dependent and comes with strict workspace and ID rules, so check your provider's online-testing page rather than assuming.
Self-study for a certification exam comes down to rebuilding what a classroom quietly provides: the official objectives as your syllabus, a written week-by-week pace, practice questions as your feedback loop, and visible commitments as your accountability. Set up all four in your first week and the rest of your prep is execution rather than willpower.
Exam facts in this guide were checked against official certification-provider pages on . Fees, exam codes and policies change — confirm on the provider’s own site before you book.
Put it into practice
Reading about an exam only takes you so far. Work through practice questions for your certification and find the gaps before exam day does.
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Timing, score benchmarks and review technique for CompTIA practice tests — how to turn A+, Network+ and Security+ practice scores into a genuine pass signal.
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