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 readingFrom booking and system tests to check-in, live proctoring and results — the complete pipeline of an online certification exam, explained step by step.

An online certification exam is the same exam you would sit at a test centre — same questions, same time limit, same pass mark — delivered to your own computer while a remote proctor watches you through your webcam. You book a slot, run a system test in advance, check in on exam day by photographing your ID and your room, sit the exam under live monitoring, and usually see a preliminary result when you submit.
That one paragraph is the whole pipeline. The rest of this guide walks through each stage in order, explains who is watching and how, compares the online route with a test centre, and links out to detailed guides on the rules, the technical setup and what can go wrong.
Not every certification exam can be taken remotely — online delivery is programme-dependent, so the first step is confirming your provider offers it for your specific exam. Large delivery networks run the remote option on providers' behalf: Pearson VUE's online-proctoring service is called OnVUE (used by CompTIA and Microsoft, among others), and PSI provides remote proctoring for programmes such as ISACA's CISA. Whether your exam qualifies, and in which countries and languages, is a question for that sibling article: Can you take a certification exam from home? covers eligibility and the trade-offs in full.
Booking works much like a test-centre booking, with one big difference: instead of choosing a location, you choose only a date and time, and online slots typically run far beyond office hours because no physical building has to be open. During booking you agree to the programme's online testing policies — the moment worth slowing down for, because those policies govern everything that follows.
One detail that matters more online than in person: the name on your registration must match your identification exactly. CompTIA's online testing policy, for instance, states that the ID you present via webcam must exactly match the name you registered under, and photocopies are not accepted. Fixing a name mismatch after booking is far harder than getting it right up front. The sibling guide to exam identification requirements handles acceptable documents and edge cases.
Between booking and exam day, the delivery provider expects you to prove your computer can run the exam. Pearson VUE requires candidates to run a system test before an OnVUE exam, checking your machine, webcam, microphone and connection against the exam software's requirements. Concrete published minimums exist — CompTIA's online testing page specifies at least 1 Mbps upload and download speed and a webcam capable of 640×480 at 10 frames per second — and requirements vary by programme, so run the specific test for your exam, on the same computer and network you will use on the day.
This stage deserves more than a checkbox pass. Corporate laptops with security software, virtual private networks (VPNs) and aggressive firewalls are classic sources of exam-day failures. The dedicated checklist in how to prepare your computer for an online exam works through all of it; treat this section as the summary and that article as the manual.
Check-in is the part of the pipeline with no test-centre equivalent, and it is where the online experience feels most unfamiliar. Although details vary by programme, the verified CompTIA/Pearson VUE process illustrates the standard shape:
What that half hour actually feels like minute by minute — including the waiting, the greeting scripts and the small anxieties of a first check-in — is the subject of the sibling walkthrough, What to expect during an online proctored exam. And the full allowed/banned list for your desk lives in what you can have on your desk during an online exam.
While you test, you are monitored continuously. Pearson VUE's OnVUE page states that candidates consent to "monitoring by human proctors and assistive AI tools" throughout the test — in practice, a human proctor watching video and audio feeds, supported by software that flags unusual events for the proctor's attention. The proctor can communicate with you during the session and has the authority to intervene if rules are broken.
The behavioural rules themselves — talking, looking away, breaks, leaving the seat, and the violations that get a session terminated — are deliberately not catalogued here, because they deserve their own article: see Online proctored exam rules you should know before you book, not after.
The exam interface, meanwhile, is the same computer-based testing experience you would meet at a centre: on-screen navigation, question flagging and a countdown timer. One difference worth noting from CompTIA's policy: instead of scratch paper, online candidates get a built-in digital whiteboard for working things out. If on-screen testing itself is new to you, the sibling guide to preparing for a computer-based exam covers the format.
Technology can fail mid-session — connections drop, software freezes. Prevention and in-the-moment fixes are surveyed in common technical problems during online exams, and the specific aftermath of a dropped session — resumption, incident tickets, re-sits — is explained in what happens if your online exam disconnects. Disconnect-and-resume procedures are programme-specific, so check your provider's own policy rather than assuming.
When you submit, most computer-based certification exams display a preliminary pass/fail outcome on screen or shortly afterwards, with the formal score report following through your certification account — exact timing varies by programme, so check your provider's results policy. Two scoring facts save a lot of post-exam confusion. First, many exams use scaled scoring: AWS scores on a 100–1,000 scale and CompTIA on 100–900 precisely so that different exam forms of slightly different difficulty can be equated — your score is not a percentage of questions correct. Second, some programmes include unscored pilot questions; AWS's exam guides state that 15 of 65 questions are unscored and unidentified. Both are reasons your felt performance and your printed score can diverge.
One hard rule for the online setting, from CompTIA's policy: taking photos or videos of the exam screen — including your results screen — is prohibited. Wait for the official report.
Because the exam content is identical, the choice is purely about delivery logistics and temperament.
| Factor | Online proctored | Test centre |
|---|---|---|
| Travel | None — test where you live or work | Journey to the centre, arrive early |
| Scheduling | Wide slot availability, often outside office hours | Limited to centre opening hours and capacity |
| Environment | Your responsibility: private, quiet, compliant room | Provided and controlled by the centre |
| Technology risk | Yours: computer, webcam, connection | The centre's problem, not yours |
| Check-in | Webcam ID check, photographed room scan | In-person ID check at a desk |
| Rules burden | Strict workspace and behaviour rules, continuously monitored | Simpler — most rules are physically enforced by the venue |
| Best for | Candidates far from centres, odd schedules, home-comfort testers | Anyone with unreliable tech, a busy household, or who wants zero setup responsibility |
There is no universally better option. If your internet is shaky, your household is unpredictable, or the monitoring rules would make you anxious, the test centre removes every one of those variables at the cost of a journey. If you are calm about the rules and can guarantee a quiet room, online delivery is hard to beat for convenience.
Preparation for an online exam has two tracks that should not be allowed to blur:
Are online certification exams easier than test-centre exams?
No. The question pool, time limit and passing standard are the same; only the delivery and supervision method differ.
Who is actually watching me during an online exam?
For OnVUE exams, Pearson VUE describes monitoring by human proctors supported by assistive AI tools throughout the test. A human makes the consequential decisions; software helps them watch.
Can I take a break during an online exam?
Break policies are programme-specific and often stricter online than at centres. Check your exam programme's published policy before booking — and see the rules article linked above for how breaks are treated behaviourally.
Do I need a special computer?
Usually a reasonably modern computer with a webcam, microphone and stable connection — CompTIA, for example, publishes minimums of 1 Mbps up/down and a 640×480 webcam. The mandatory system test is the definitive check for your programme.
What happens if my internet drops mid-exam?
It depends on the programme's resumption policy. The sibling article on exam disconnections walks through the typical recovery paths.
Booking → system test → check-in (ID, room scan, workspace) → monitored exam → results. Everything about online certification testing hangs off those five stages, and every stage is survivable with ordinary preparation: confirm eligibility, run the system test early on the real machine, read your programme's rules, and rehearse the exam itself under timed conditions before you book. Candidates who treat the logistics as a project separate from the studying almost never meet an exam-day surprise they haven't already planned for.
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.
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