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CompTIA A+ practice test, CompTIA A+ practice exam and A+ certification practice questions for Core 1 and Core 2

Most A+ study plans treat the two exams as one long syllabus. The exams do not agree. Core 1 puts 28% of its score into troubleshooting alone, Core 2 spreads almost evenly across four domains and is graded to a different cut score, and the two results are completely independent. Passing one tells you very little about whether you are ready for the other.

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  • Built on the V15 objectives, 220-1201 and 220-1202, not the retired V14 codes
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The short answer

CompTIA A+ is two separate exams and you need both to be certified. Core 1 (220-1201) and Core 2 (220-1202) each run a maximum of 90 questions in 90 minutes, mixing multiple choice with performance-based simulations. The passing scores are different, which trips people up: Core 1 needs 675 and Core 2 needs 700, both on a scale that runs from 100 to 900. Core 1 covers hardware, networking, mobile devices, virtualization and troubleshooting; Core 2 covers operating systems, security, software troubleshooting and operational procedures. CompTIA retired the previous V14 exams, 220-1101 and 220-1102, on September 25, 2025, so any practice test still labeled with those codes is testing a blueprint that no longer exists. Aspirants.ai generates unlimited A+ practice questions across all nine V15 domains, with the reasoning behind every answer choice, from $9 a month.

Last updated August 2026

Work the questions

CompTIA A+ practice questions with answers and explanations

Nine questions, one from each of the nine V15 domains: five from Core 1 and four from Core 2. They are written in the style of the exam, not copied from it. CompTIA exam content is copyrighted and no legitimate question bank reproduces it.

Question 1 · Core 1: Hardware and network troubleshooting

Users on one floor report intermittent network drops. The technician checks the access switch and finds a high and rising CRC error count on a single port. What is the most likely cause?

  1. A. The DHCP scope for that subnet has been exhausted
  2. B. A damaged or out of specification cable run on that port
  3. C. An incorrect default gateway on the affected workstations
  4. D. A DNS server that is failing to resolve internal names
Show the answer and explanation

B. A damaged or out of specification cable run on that port

CRC errors mean frames are arriving corrupted, and corruption on the wire is a physical layer problem: a crushed or kinked cable, a run that exceeds 100 metres, a bad termination, or interference from a nearby power run. The other three options are all logical layer faults, and none of them would produce CRC counters at all. A useful habit for Core 1 is to read the counter before you read the symptom, because the counter tells you which layer to start at.

Question 2 · Core 1: Hardware

A workstation must deliver the highest sustained storage throughput its motherboard M.2 slot supports. Which drive should the technician specify?

  1. A. A SATA SSD in the M.2 slot
  2. B. An NVMe SSD using the PCIe lanes
  3. C. A 7200 RPM SATA hard drive
  4. D. A SATA SSD in a 2.5 inch bay
Show the answer and explanation

B. An NVMe SSD using the PCIe lanes

M.2 is a form factor, not an interface, and this is the distinction the question is really testing. Both SATA and NVMe modules physically fit an M.2 slot, but a SATA module is still capped by the SATA III bus at roughly 600 MB/s no matter which slot it sits in. An NVMe module talks directly over PCIe lanes and clears that ceiling by several times. Options A and D are the same drive in two different places, which is a hint that neither is the answer.

Question 3 · Core 1: Networking

Mail sent to a company domain is being rejected because the sending server cannot determine where to deliver it. Which DNS record type needs to be configured?

  1. A. A record
  2. B. CNAME record
  3. C. MX record
  4. D. TXT record
Show the answer and explanation

C. MX record

The MX record is what tells a sending mail server which host accepts mail for that domain, and its absence produces exactly this symptom. An A record maps a name to an address and a CNAME creates an alias, so both may be involved in reaching the mail host but neither designates it. TXT records are where SPF, DKIM and DMARC policies live, which authenticate mail rather than route it. Core 1 expects you to name the record type by its job.

Question 4 · Core 1: Mobile devices

A user changed their corporate account password this morning. Their company phone still browses the web and stays on Wi-Fi, but it has stopped receiving email. What is the most likely fix?

  1. A. Reset the network settings on the device
  2. B. Update the saved password in the mail account profile
  3. C. Replace the SIM card
  4. D. Perform a factory reset and restore from backup
Show the answer and explanation

B. Update the saved password in the mail account profile

Working Wi-Fi and working browsing prove the network path is fine, which rules out the SIM and the network settings immediately. The mail client is holding a cached credential that stopped being valid the moment the password changed, so it is the credential that needs updating. This is the pattern Core 1 wants you to spot: when one service fails and every other service on the same connection works, the fault is in that service configuration, not in the connectivity.

Question 5 · Core 1: Virtualization and cloud computing

A company wants to deploy its own applications to the cloud but does not want to manage the operating system, patching or the language runtime. Which service model fits?

  1. A. Infrastructure as a Service
  2. B. Platform as a Service
  3. C. Software as a Service
  4. D. Desktop as a Service
Show the answer and explanation

B. Platform as a Service

Platform as a Service hands you a managed runtime: you deploy code and the provider owns the operating system, the patching and the scaling underneath it. Infrastructure as a Service would give the company virtual machines and hand back exactly the maintenance burden it wants to avoid. Software as a Service is somebody else's finished application, which does not let you run your own. Desktop as a Service delivers virtual desktops to end users, a different problem entirely.

Question 6 · Core 2: Operating systems

A Windows 11 workstation must be converted from an MBR disk to GPT so that UEFI boot can be enabled, without losing the installed system or its data. Which built-in tool should the technician use?

  1. A. diskpart
  2. B. mbr2gpt
  3. C. chkdsk
  4. D. sfc
Show the answer and explanation

B. mbr2gpt

mbr2gpt performs an in place conversion of a system disk from MBR to GPT with the installation intact, which is exactly the constraint the question sets. diskpart can convert a disk to GPT, but only an empty one, so using it here means wiping the data the question says to keep. chkdsk repairs file system errors and sfc repairs protected system files; neither touches the partition scheme. Read the without losing data clause first, because it is what eliminates diskpart.

Question 7 · Core 2: Security

A company wants to guarantee that if a laptop is stolen, its data cannot be read even if the drive is pulled and attached to another computer. Which control achieves this?

  1. A. A strong UEFI firmware password
  2. B. Restrictive NTFS permissions on the user folders
  3. C. Full disk encryption with BitLocker
  4. D. A password protected screensaver with a short timeout
Show the answer and explanation

C. Full disk encryption with BitLocker

The threat model in the question is an attacker with physical possession of the drive, and that defeats every control that depends on the original machine booting. A UEFI password stops that laptop starting, not the disk being read elsewhere. NTFS permissions are enforced by whichever operating system mounts the volume, so an administrator on the attacking machine can simply take ownership. A screensaver lock protects an unattended running session. Only encryption keeps the data unreadable once the platter or the flash leaves the building.

Question 8 · Core 2: Software troubleshooting

An Android user reports that one specific application crashes immediately on launch. Every other app on the device works normally and the device is up to date. What should the technician try first?

  1. A. Perform a factory reset of the device
  2. B. Clear the application cache and data, then update or reinstall it
  3. C. Replace the device under warranty
  4. D. Roll the device back to an earlier Android version
Show the answer and explanation

B. Clear the application cache and data, then update or reinstall it

One failing app on an otherwise healthy device points at that app state rather than at the platform, and clearing its cache and data is the least destructive action that addresses it. The methodology consistently rewards the narrowest fix that could plausibly work. A factory reset solves the same problem while destroying everything else on the device, replacement addresses hardware that is not faulty, and rolling back the operating system is disproportionate and on most Android devices not even possible.

Question 9 · Core 2: Operational procedures

A department manager asks a technician to pull a document out of a departing employee's user profile straight away. The technician has the access needed to do it. What is the correct response?

  1. A. Retrieve the file immediately, since the request came from a manager
  2. B. Refuse the request and tell the manager it is not permitted
  3. C. Follow the organization's documented data access and authorization procedure before acting
  4. D. Copy the entire user profile to a USB drive so nothing is lost
Show the answer and explanation

C. Follow the organization's documented data access and authorization procedure before acting

Operational procedures questions test professional conduct, and the pattern is almost always that having the technical access does not by itself constitute authorization to use it. Acting on seniority alone skips whatever approval and logging the organization requires and leaves the technician holding the consequences. A flat refusal is also wrong, because the request may well be legitimate once it goes through the process. Copying the whole profile to removable media adds a data handling problem on top of an authorization problem.

These nine are a sample. Inside Aspirants.ai you can generate unlimited A+ practice questions across every Core 1 and Core 2 domain, with the same depth of explanation on every answer choice.

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What is actually on the CompTIA A+ V15 exams

CompTIA publishes the format openly, and it is worth reading before you buy any study material. Each core exam gives you a maximum of 90 questions and 90 minutes. The word maximum matters: the item count varies slightly between forms, so plan for the full 90 and treat a shorter form as a bonus rather than something to count on. The questions are a mix of standard multiple choice, multiple response, drag and drop, and performance-based simulations that ask you to configure or fix something in a simulated environment rather than pick the right sentence about it. Core 1 is the hardware and infrastructure half: mobile devices, networking, hardware, virtualization and cloud computing, and hardware and network troubleshooting. Core 2 is the software and process half: operating systems, security, software troubleshooting, and operational procedures. You can sit them in either order, and you can pass one and fail the other, in which case only the failed one needs a retake.

Core 1 and Core 2 have different passing scores, and neither one is a percentage

Core 1 passes at 675 and Core 2 passes at 700, both on a scale that runs from 100 to 900. Two things follow from that and most study sites get both of them wrong. First, the two exams are not equally forgiving, so a score that comfortably clears Core 1 would fail Core 2. Second, and more important, a scaled score is not a percentage. The scale starts at 100, not at zero, so 675 out of 900 is not 75% of anything. If you insist on treating the scale as linear from its floor, 675 sits at roughly 72% of the range and 700 at roughly 75%, but even that is a rough guide rather than a conversion, because scaled scores are equated across forms so that a slightly harder set of questions needs slightly fewer raw points. CompTIA has never published the raw-to-scaled conversion for A+, and nobody outside their psychometrics team has it. When you see a site state confidently that you need to answer 68 of 90 questions correctly, that number was reverse engineered from an assumption, not from CompTIA.

How many questions can you miss on the CompTIA A+ exam?

There is no fixed answer, and the reason is performance-based questions. PBQs are not worth the same as multiple-choice items, and CompTIA does not tell you what any individual item is worth or even how many PBQs your particular form contains. Two candidates can answer the same number of questions correctly and walk out with different scaled scores because one of them got the PBQs right and the other guessed on them. That is why the honest planning target is a margin rather than a threshold. Aim to be consistently correct on roughly 85% of your practice questions before you book, which leaves room for exam-day nerves, unfamiliar phrasing, and the PBQs that always feel harder under a clock than they do at your desk. Chasing an exact miss count is a waste of energy; building enough surplus that the exact count stops mattering is not.

Performance-based questions are where most practice tests stop helping

PBQs usually appear first, they are the slowest items on the exam, and they are the single most common reason candidates run out of time. A typical Core 1 PBQ drops you into a simulated console or a network diagram and asks you to configure the right setting; a Core 2 PBQ might hand you a command prompt or a permissions dialog. Most free question banks cannot simulate any of that, so they quietly skip it, and you arrive on exam day having practiced only the part of the exam that is easiest. Two habits close the gap. Flag and skip any PBQ that is not moving after two minutes, finish every multiple-choice item, then come back with whatever time is left, because a PBQ you never reach scores exactly zero and so does one you spend eleven minutes failing. And when you practice a troubleshooting question, force yourself to name the step you would take first and why, rather than jumping to the answer, because ordering the methodology is what Core 1 is really scoring.

How to use a CompTIA A+ practice test without fooling yourself

The failure mode is memorising a fixed bank. Work through a 90 question set three times and your score climbs beautifully, but what improved is your recall of those specific items, not your ability to reason about a variant you have never seen. The exam will not reuse them. Question banks are copyrighted and CompTIA aggressively pursues sites that reproduce live items, so anything advertising real exam questions is either fabricated or stolen, and in the second case using it can get your certification revoked under the candidate agreement. What actually transfers is volume plus explanation: a large enough supply of fresh questions that you cannot memorise your way through, and a written reason for every option so you learn why the three distractors are wrong rather than just which letter was right. Two more rules worth keeping. Time yourself at 90 minutes from the start rather than at the end, because pacing is a trained skill. And track your accuracy per domain, not overall, since an 82% average can easily hide a 55% in troubleshooting, which is the domain that carries the most points on Core 1.

The version question: 220-1101 and 220-1102 are gone

CompTIA moved A+ to V15 and retired the V14 exams, 220-1101 and 220-1102, on September 25, 2025. The current codes are 220-1201 for Core 1 and 220-1202 for Core 2. This matters more than a version number normally would, because a large amount of the free A+ material still circulating online was written for V14 and has never been revised. If a practice test, a video course or a cheat sheet lists 220-1101 anywhere, it is at minimum a year out of date. Two practical consequences. If you passed one V14 core before the retirement date, check your CompTIA account for how long you have to complete the other one rather than assuming, because pairing rules across a version change are time limited. And if you are buying anything, look for the exam code rather than the marketing copy, since plenty of sellers updated the product page banner without updating the questions underneath it.

What CompTIA does not publish about A+

Three numbers you will see quoted with total confidence do not come from CompTIA. There is no published A+ pass rate. CompTIA releases pass rates for nothing in its portfolio, so every percentage you have read, whether it is the cheerful 85% or the scary 60%, is a training vendor estimate or an outright guess. There is no published raw-to-scaled conversion, so nobody legitimately knows how many questions equal 675. And there is no published PBQ count per form. What CompTIA does publish, and what is therefore worth building a study plan on, is the objectives document for each core, the domain weightings, the item maximum, the time limit and the cut scores. Anything beyond that list is somebody modelling, and it is worth knowing which is which before you let a number change your study plan.

What A+ costs in 2026, and what a failure costs

A single A+ exam voucher is $274 from CompTIA at US list price, and because the certification requires both cores, the minimum realistic exam spend is $548. A voucher bundled with retake assurance is $359 per exam, which is worth arithmetic rather than instinct: it costs $85 more than a bare voucher and saves $274 if you fail, so it pays off if you rate your chance of failing that core at better than about one in three. Retakes are full price every time. CompTIA offers no free retests and no retake discounts, and while there is no waiting period between your first and second attempt, a third attempt and every attempt after it requires a wait of at least 14 calendar days from your last one. There is no cap on the number of attempts. Bundles that add CompTIA study material run from $388 for practice plus exam with retake up to $633 for the Core 1 complete bundle and $688 for Core 2. Those are optional; the voucher is the only part you cannot avoid.

How long A+ lasts and what renewal actually costs

A+ is valid for three years from the date you pass your second core exam, and it renews through CompTIA's continuing education program. A+ needs 20 CEUs across the three-year cycle plus a total CE fee of $75, which is the cheapest renewal in the CompTIA lineup and a quarter of what Network+ or Security+ ask. It is worth knowing the alternative routes before you start collecting CEUs one webinar at a time. Passing a higher-level CompTIA certification renews A+ automatically along with everything below it, at no extra fee, so someone who goes on to Network+ or Security+ never pays the A+ renewal separately. Passing the latest version of the A+ exams also resets the clock. CE tokens cost $25 and $50, do not expire, and can be bought ahead of the deadline if you would rather pay than chase activities in your last month.

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CompTIA A+ V15 domain weighting for both core exams

Straight from CompTIA's published exam details for 220-1201 and 220-1202. The approximate question counts assume a full 90 item form and are there to show you where the points actually live.

Exam Domain Weight Approx. questions of 90
Core 1 (220-1201) Hardware and network troubleshooting 28% 25
Core 1 (220-1201) Hardware 25% 22
Core 1 (220-1201) Networking 23% 21
Core 1 (220-1201) Mobile devices 13% 12
Core 1 (220-1201) Virtualization and cloud computing 11% 10
Core 2 (220-1202) Operating systems 28% 25
Core 2 (220-1202) Security 28% 25
Core 2 (220-1202) Software troubleshooting 23% 21
Core 2 (220-1202) Operational procedures 21% 19

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CompTIA A+ practice test, answered straight.

A maximum of 90 per core exam, so up to 180 across both, with 90 minutes for each one. CompTIA words it as a maximum because the item count varies slightly between exam forms. The questions mix multiple choice, multiple response, drag and drop, and performance-based simulations that ask you to configure something rather than identify it.

Core 1 requires 675 and Core 2 requires 700, both on a scale that runs from 100 to 900. The two cut scores are genuinely different, so a result that passes Core 1 would fail Core 2. Because the scale starts at 100 rather than zero, neither number is a percentage of the questions you answered correctly.

There is no fixed number. Performance-based questions carry more weight than multiple-choice items, CompTIA does not disclose how many of them are on your form or what each is worth, and scores are equated across forms. Two candidates with the same raw count can score differently. Aim for roughly 85% on practice instead.

The difficulty is breadth rather than depth. Nine domains span hardware, networking, mobile, cloud, operating systems, security and process, and almost nobody arrives strong in all of them. Candidates who fail have usually underestimated how much ground it covers, or run out of time on the performance-based questions, rather than hitting anything conceptually hard.

For a complete beginner, plan roughly 80 to 120 hours across both exams, which is about 8 to 12 weeks at one to two hours a day. Someone already working in IT support often needs half that. The reliable signal is not hours logged but consistent accuracy near 85% across every domain, not just your strongest ones.

No. You can sit them in either order, and they are scored independently. Most candidates take Core 1 first because Core 2 builds loosely on the hardware and networking vocabulary, but nothing requires it. If you pass one and fail the other, only the failed exam needs a retake, and your pass on the other one stands.

A single voucher is $274 at US list price, and since the certification needs both cores, the minimum exam cost is $548. A voucher bundled with retake assurance is $359 per exam. Bundles that include CompTIA study material run from $388 up to $688 per core, but those are optional.

Three years from the date you pass your second core exam. Renewal takes 20 CEUs plus a $75 total continuing education fee for the three-year cycle, the cheapest renewal CompTIA offers. Earning any higher CompTIA certification, such as Network+ or Security+, renews A+ automatically at no additional fee.

No. CompTIA retired the V14 exams, 220-1101 and 220-1102, on September 25, 2025. The live codes are 220-1201 for Core 1 and 220-1202 for Core 2. A certification you already earned under V14 stays valid for its full three years, but you can no longer sit those exams, and study material still listing them is out of date.

Yes, and there is no limit on attempts. CompTIA imposes no waiting period between your first and second try, but a third attempt and every attempt after it requires at least 14 calendar days from your previous one. Every attempt costs full price; CompTIA offers no free retests and no retake discounts.

CompTIA does not publish one. It releases pass rates for no certification in its portfolio, so every figure quoted online, high or low, is a training vendor estimate rather than a released statistic. Treat any site that states an A+ pass rate as a fact with the same caution you would apply to any unsourced number.

They help early, then stop. Free banks are small and fixed, so after two or three passes you are measuring recall of those specific items rather than readiness for questions you have not seen. Most also omit performance-based questions entirely, which is the format that causes the majority of time and score problems on exam day.

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