Active Recall: The Most Effective Study Technique for IT Exams

If you’re preparing for the CompTIA A+, ISC2 CC, or ISC2 SSCP exam, the way you study matters just as much as what you study. Active recall is the most evidence-backed study technique available — and it’s especially powerful for IT certification exams where you need to retrieve specific facts, apply concepts to scenarios, and make decisions under pressure. Passive reading and highlighting might feel productive, but research in cognitive science consistently shows that actively testing yourself on material drives far deeper retention. Let’s break down exactly how active recall works, why it outperforms other methods, and how to build it into your daily IT exam prep.

What Is Active Recall — and Why Does It Work?

Active recall is the practice of retrieving information from memory without looking at your notes. Instead of re-reading a chapter on network topologies, you close the book and try to explain the difference between a star and a mesh topology from memory. That act of retrieval — even when you struggle — strengthens the neural pathways associated with that knowledge.

This is sometimes called the testing effect or retrieval practice. The difficulty of recalling something is part of what makes it stick. Every time you successfully pull information out of your memory, that memory becomes more durable and easier to access next time — exactly what you need when you’re 60 minutes into a 90-question CompTIA A+ Core 1 (220-1101) exam and need to recall the maximum cable length for Cat6 Ethernet without hesitation.

Passive review, by contrast, creates a false sense of familiarity. You read something and it feels known, but when the exam asks you to apply it, you draw a blank. Active recall closes that gap between recognition and genuine retrieval.

How Active Recall Applies Specifically to IT Certification Exams

IT certification exams are not designed to reward memorization alone. The CompTIA A+ exam (Core 1: 220-1101 and Core 2: 220-1102) contains up to 90 questions per exam, with a passing score of 675 on a 900-point scale. The ISC2 Certified in Cybersecurity (CC) exam has 100 questions and a passing score of 700 out of 1000. These exams use performance-based questions and scenario-driven multiple choice — meaning you have to apply what you know, not just recognize it.

That’s where active recall becomes your competitive advantage. When you practice retrieving information in the same format the exam uses — answering questions, explaining concepts aloud, writing out processes from memory — you train your brain to perform under exactly those conditions.

Active Recall Techniques That Actually Work for IT Prep

• Practice questions first, notes second: Before reviewing a domain, attempt practice questions on it. Getting answers wrong at this stage is not failure — it’s priming your brain to absorb the correct information more deeply when you review it.
• Flashcard retrieval with spaced repetition: Don’t just flip through flashcards passively. Cover the answer, try to recall it, then reveal it. Spaced repetition systems (like the ones built into Certcy) schedule reviews at scientifically optimal intervals so you revisit weak areas before you forget them.
• The Feynman Technique: Pick a concept — say, the OSI model or the principle of least privilege — and explain it out loud as if you’re teaching it to someone with no IT background. Gaps in your explanation reveal gaps in your knowledge.
• Closed-book summaries: After studying a domain, close everything and write down everything you can remember. Compare against your notes and focus your next session on what didn’t make the list.
• Timed question sets: Simulate exam conditions with timed practice sets. The time pressure activates the same mental retrieval process you’ll use on exam day.

Structuring Your Active Recall Study Plan by Domain

One of the mistakes IT exam candidates make is studying linearly — finishing domain one before touching domain two. Active recall works best when you interleave topics, cycling back to earlier material before you’ve fully forgotten it. This interleaving forces more retrieval attempts and results in stronger, more flexible knowledge.

For the CompTIA A+ exam, which covers eight domains across two exams (including Mobile Devices, Networking, Hardware, Virtualization, Security, and Troubleshooting), a practical active recall schedule might look like this:

1. Study Domain 1 (Hardware) for two days using notes and videos.
2. On day three, attempt 15-20 practice questions on Domain 1 without reviewing notes first.
3. Review your wrong answers and identify the knowledge gaps.
4. Introduce Domain 2 (Networking) while continuing to revisit Domain 1 questions every few days.
5. Repeat the cycle, adding domains while maintaining retrieval practice on all previous domains.

This approach prevents the common trap of feeling confident in early domains only to discover you’ve forgotten them by exam day.

Test Your Knowledge

Let’s put active recall into practice right now. Read each question, form your answer before reading the options, then check the explanation below.

Question 1: A technician wants to ensure users cannot install unauthorized software on their workstations. Which security principle should guide this configuration?

• A. Defense in depth
• B. Least privilege
• C. Separation of duties
• D. Data encryption

Answer: B — Least privilege. The principle of least privilege means users are granted only the permissions they need to perform their specific job functions — nothing more. Restricting software installation rights is a direct application of this principle. The CompTIA A+ Core 2 (220-1102) exam tests this in the context of OS security configuration.

Question 2: Which of the following best describes why you should test yourself before reviewing study material rather than after?

• A. It helps you finish studying faster.
• B. It identifies what you already know so you can skip it.
• C. It primes your brain to encode new information more deeply.
• D. It reduces the amount of material you need to cover.

Answer: C. Pre-testing activates prior knowledge and creates a mental framework that makes new information more meaningful and memorable. Even incorrect attempts improve later retention of the correct answer — this is sometimes called the generation effect.

Want more practice? Try free practice questions on Certcy — 110+ CompTIA A+ questions across all 8 domains, completely free.

Key Takeaways: Making Active Recall a Daily Habit

• Replace passive re-reading with question-based review every single study session.
• Struggle is productive — if recall feels hard, that’s the learning happening.
• Interleave domains rather than completing one before moving to the next.
• Use spaced repetition to revisit forgotten material at the right time, not randomly.
• Simulate exam conditions with timed practice sets as your exam date approaches.

Frequently Asked Questions

How is active recall different from just doing practice questions?

Practice questions are one of the best active recall tools available — but only if you use them correctly. The key is to genuinely attempt an answer before looking at the options or explanation, and to review why wrong answers are wrong, not just why the right answer is right. If you’re clicking through questions and immediately reading the rationale without engaging your memory first, you’re drifting back into passive review. The retrieval attempt itself is where the learning happens.

How much of my study time should be active recall versus reading?

A good rule of thumb for IT exam prep is to spend roughly 30-40% of your total study time on input (reading, watching videos, reviewing notes) and 60-70% on active retrieval (practice questions, flashcards, self-testing). Most candidates do this backwards and wonder why the material doesn’t stick. If you’ve already read through a domain once, every subsequent session should be retrieval-first.

Can active recall work for the ISC2 CC or SSCP exams, not just CompTIA A+?

Absolutely. The ISC2 CC exam covers five domains including Security Principles, Network Security, and Incident Response — all areas where scenario-based questions require you to apply concepts in context, not just recall definitions. The SSCP covers seven domains and requires even deeper applied knowledge. Active recall builds exactly the kind of flexible, transferable understanding both exams demand. The technique scales to any certification exam.

What’s the best way to start using active recall today?

Start your next study session by attempting 10 practice questions on a domain you’ve already covered — before reviewing any notes. Note every question you got wrong or guessed on. Spend the rest of the session reviewing only those gaps. That single change will make your study time dramatically more effective than another passive re-read. Certcy’s AI-personalized study plans automate this process, surfacing your weak areas and scheduling retrieval practice at the right intervals so you’re always working on what matters most.

Ready to put active recall into practice with real exam-style questions? Download Certcy free and access 110+ CompTIA A+ questions across all eight domains at no cost. With gamified learning, spaced-repetition flashcards, and an AI study plan that adapts to your weak areas, Certcy is built around the exact study science covered in this post. You’ve got this — let’s get you certified.