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Free A+ Core 2 practice test
Know why every answer is right or wrong.
What 220-1102 covers: Operating systems (33%) • Security (26%) • Operational procedures (21%)
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A+ Core 2
A+ Core 2 (220-1102)
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- A real 220-1102 question first, not a wall of copy
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Which option corresponds to slow startup analysis?
A. Incorrect: A reinstall or reset is more disruptive than the targeted diagnostic step the scenario calls for.
B. Incorrect: It addresses a different support concern and would not resolve the slow startup analysis requirement in the question.
C. Correct: Startup app settings help identify and disable applications that run at sign-in and slow startup.
D. Incorrect: It targets hardware or device settings that do not address the tested software or policy issue.
Which primary requirement applies to endpoint antimalware strategy in support work?
A. Correct: Endpoint antimalware protection relies on real-time scanning and current security intelligence to detect threats.
B. Incorrect: It addresses a different support concern and would not resolve the endpoint antimalware strategy requirement in the question.
C. Incorrect: Turning off a feature does not solve the specific control or troubleshooting requirement in the stem.
D. Incorrect: It addresses a different support concern and would not resolve the endpoint antimalware strategy requirement in the question.
Pick the response that correctly matches disaster recovery alignment?
A. Incorrect: It addresses a different operational concern and would not satisfy the disaster recovery alignment requirement.
B. Incorrect: It addresses a different operational concern and would not satisfy the disaster recovery alignment requirement.
C. Incorrect: It addresses a different operational concern and would not satisfy the disaster recovery alignment requirement.
D. Correct: Disaster recovery planning connects technical recovery steps to recovery time and recovery point objectives.
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What is the most accurate description of Linux package update workflow?
A. Incorrect: It belongs to recovery planning and does not address this particular support decision.
B. Incorrect: It addresses a different support concern and would not resolve the linux package update workflow requirement in the question.
C. Incorrect: Turning off a feature does not solve the specific control or troubleshooting requirement in the stem.
D. Correct: Linux updates are normally handled through the distribution package manager, which refreshes package indexes and applies package upgrades.
What is the most accurate description of mobile app instability?
A. Incorrect: Turning off a feature does not solve the specific control or troubleshooting requirement in the stem.
B. Correct: Android app troubleshooting starts with updates, restarts, and cache or storage cleanup before deeper repair.
C. Incorrect: It addresses a different support concern and would not resolve the mobile app instability requirement in the question.
D. Incorrect: A reinstall or reset is more disruptive than the targeted diagnostic step the scenario calls for.
Which primary requirement applies to WPA3 wireless security in support work?
A. Incorrect: Turning off a feature does not solve the specific control or troubleshooting requirement in the stem.
B. Correct: WPA3 is the modern Wi-Fi security generation designed to improve wireless network protection.
C. Incorrect: It addresses a different support concern and would not resolve the wpa3 wireless security requirement in the question.
D. Incorrect: It addresses a different support concern and would not resolve the wpa3 wireless security requirement in the question.
For recovery validation, which understanding should the technician use?
A. Correct: Restore testing verifies that backups can actually recover data before a real incident occurs.
B. Incorrect: It addresses a different support concern and would not resolve the recovery validation requirement in the question.
C. Incorrect: It is destructive or overly broad compared with the focused support action needed here.
D. Incorrect: It addresses a different support concern and would not resolve the recovery validation requirement in the question.
Which primary requirement applies to macOS recovery mode reinstall in support work?
A. Incorrect: It targets hardware or device settings that do not address the tested software or policy issue.
B. Incorrect: It addresses a different support concern and would not resolve the macos recovery reinstall requirement in the question.
C. Correct: MacOS Recovery provides the supported reinstall path without requiring the technician to manually recreate partitions first.
D. Incorrect: It addresses a different support concern and would not resolve the macos recovery reinstall requirement in the question.
Which primary requirement applies to application crash triage in support work?
A. Incorrect: It changes disk layout or boot data even though the problem is not a disk-layout issue.
B. Incorrect: It addresses a different support concern and would not resolve the application crash triage requirement in the question.
C. Incorrect: Turning off a feature does not solve the specific control or troubleshooting requirement in the stem.
D. Correct: Windows Event Log records application and system events that can explain crashes before a reinstall is needed.
What is the most accurate description of full-disk encryption?
A. Incorrect: It belongs to connectivity troubleshooting, not the concept being tested here.
B. Incorrect: It addresses a different support concern and would not resolve the full-disk encryption requirement in the question.
C. Incorrect: Turning off a feature does not solve the specific control or troubleshooting requirement in the stem.
D. Correct: Full-disk encryption protects data at rest when a device is lost, stolen, or accessed without authorization.
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135 verified questions are currently in the live bank. Questions updated at May 13, 2026, 4:05 PM CDT. The daily set rotates at 10:00 AM local time, and each explanation links back to the source used to write it. Use the web set for quick practice, then switch to the app when available for larger banks and deeper review.
A+ Core 2 fits the operating system, security, and support-process side of entry-level IT work.
- Role examples: help desk technician, desktop support analyst, service desk specialist, and junior systems support.
- Where it shows up: OS support, endpoint security, user administration, and support operations.
- On-the-job payoff: the role depends on troubleshooting Windows, access, security basics, and common service workflows.
- Typical next step: It naturally follows Core 1 and helps before branching into Network+, Security+, or admin-facing certs.
A+ Core 2 usually rewards broad operational judgment across the whole exam lane, not just isolated fact recall.
- Current emphasis in this bank: Operating systems (33%).
- Many CompTIA misses happen when two answers are both partly true but only one matches the right role, process order, or troubleshooting scope.
- Best official starting point: CompTIA A+.
The fastest path is to turn this exam into a repeatable pattern-recognition loop instead of a one-time cram session.
- Start with the free daily set closed-book so you can see which parts of the cloud and it lane still feel weak.
- Use every explanation as a checkpoint for why the right answer fits the scenario and why the other answer choices do not.
- Open the official CompTIA source when a concept keeps missing so you fix the gap at the source instead of rereading generic notes.
- Use the nearby cert pages when you need broader context around the same job path or technology stack.
The usual misses happen when learners recognize keywords but do not slow down enough to match the scenario to the exact decision the exam is testing.
- Reading for one familiar keyword and skipping the deeper clue that tells you which cloud and it concept actually fits.
- Memorizing isolated terms without checking why the right answer wins over the other answer choices in the same scenario.
- Ignoring the official CompTIA source after a miss and hoping the next question will feel easier on its own.
- Studying this page in isolation when one nearby cert page could clear up the broader pattern much faster.
The fastest path is simple: answer the set, review the reasoning, then use the score history and source links to decide what to hit next.
- Answer the free set first without looking anything up so the score reflects what is actually sticking.
- Read every explanation, especially the wrong answer choices, so the weaker options stop looking plausible next time.
- Open the linked source when a concept feels weak, then come back and repeat the question flow while the wording is fresh.
- Use the 7-day score keeper, related cert links, and comparison pages to decide what to study next instead of guessing.
- Move into the app when you want the full bank, timed reps, readiness tracking, and a steadier mobile study loop.
Use these official CompTIA resources alongside the daily practice set. They cover the provider's own exam page, study guide, or prep material.
Need adjacent CompTIA practice pages too? CompTIA practice hub.
How are A+ Core 2 questions generated?
dotCreds builds A+ Core 2 practice questions from CompTIA documentation, standards, and source-backed references, with official or primary sources preferred first. The questions are written for realistic study practice, not copied from exam dumps.
How are explanations sourced?
Each question includes a source-backed explanation and a link to the documentation or reference used to validate the answer. If an official page is too broad, dotCreds uses a reputable answer-level reference instead of pretending a generic page proves the answer.
What score do I get?
The page tracks today's answered count and accuracy for the 10-question daily set, then saves a 7-day score history on this device so you can see your recent practice trend.
Why use this site?
The site is the fastest way to start A+ Core 2 practice without installing anything. It is built for daily recall, quick weak-topic discovery, and source-backed explanations you can review immediately.
Why use the app when available?
The web page is the quick free sampler. If a dotCreds app is available for A+ Core 2, the app is better for larger banks, focused weak-domain drills, longer review sessions, and mobile study routines.