Free SY0-801 – CompTIA Security+ Exam 2024 Practice Test Question

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Question 1

HOTSPOT

You are security administrator investigating a potential infection on a network.

Click on each host and firewall. Review all logs to determine which host originated the Infecton and then deny each remaining hosts clean or infected.

Answer is in the explanation below.

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About the SY0-801 Free Practice Test

This page gives you a working sample of the Study4Pass practice set for CompTIA Security+ (SY0-801), the current version of the Security+ certification. Ten questions are free below — 5 single-answer, 4 multiple-answer and 1 interactive — taken from the full set of 203 questions, so the mix of formats and difficulty matches what paying members practise with. The set is balanced across the same five domains CompTIA examines: General Security Concepts, Threats, Vulnerabilities and Mitigations, Security Architecture, Security Operations, and Security Program Management and Oversight.

SY0-801 is built for people doing real security work — SOC analysts, security and systems administrators, and network staff who own security tasks. Treat this sample as a diagnostic, not a quiz to beat: answer cold, read every explanation, and note which domain each miss belongs to. Two misses in Security Operations means something different from two misses in cryptography, and your study time should follow the misses.

  • Certification: CompTIA Security+ (SY0-801)
  • Vendor: CompTIA
  • Free on this page: 10 practice questions with answers and explanations
  • Full practice set: 203 questions

Every explanation in the set is written to teach the decision, not just name the answer — on the real exam the same concept returns wearing different clothes, and reasoning is what transfers. If one topic keeps costing you marks here, drill it in Topic Training inside the full set before you move on.

Inside the full SY0-801 practice set:

  • All 203 questions with answers and explanations
  • Timed Exam Simulation that mirrors the real exam pressure
  • Topic Training to drill one domain at a time
  • Ask AI for More Explanation on every question
  • Flag questions and review them before you finish

How to use this SY0-801 free practice test

Answer each question before you look anything up — guessing honestly is what makes the result useful. Then open the answer: the correct option is marked and a full explanation walks through the reasoning, including why the tempting wrong options fail. If an explanation raises more questions than it settles, press Ask AI: this practice test is AI-enabled, and the assistant will re-teach the concept behind the question in plain language. There is no timer and no signup on this page. When the free set feels easy, the full 203-question set adds a timed Exam Simulation, per-domain Topic Training and a flagged-question review so you can rehearse under real exam pressure.

What to study for each SY0-801 domain

  • General Security Concepts (12%) — Start with the zero trust model: be able to separate the policy engine, policy administrator and enforcement point, and to classify any control by category (technical, managerial, operational, physical) and by function (preventive, detective, corrective). Finish with cryptographic building blocks — hashing, salting, digital signatures and certificate types.
  • Threats, Vulnerabilities, and Mitigations (22%) — Learn the social-engineering family until you can name the technique from a story alone, then move to application attacks such as SQL injection and cross-site scripting and the fix for each. Close the domain with vulnerability management: scanning, CVSS-driven prioritization, and what a penetration test does differently.
  • Security Architecture (18%) — Focus on segmentation as a design habit: microsegmentation, screened subnets and jump servers, and why each limits lateral movement. Then cover resilience — load balancing, clustering, and backup designs (including offline and immutable copies) that survive a ransomware event.
  • Security Operations (28%) — This is the largest domain, so give it the largest share of your time. Work through identity controls (MFA methods, federation, privileged access), monitoring sources (SIEM, NetFlow, EDR), hardening baselines, and the incident response cycle from preparation to lessons learned, including forensic order of volatility.
  • Security Program Management and Oversight (20%) — Practise the arithmetic until it is automatic: SLE, ARO and ALE, plus RTO and RPO from a scenario. Then study the governance toolkit — risk registers, vendor due diligence such as SOC 2 reports, audit types, and the agreements (SLA, MOU, NDA) that formalize them.

SY0-801 practice test — quick questions

Is this SY0-801 practice test really free?

Yes. The 10 questions on this page cost nothing, need no account, and include the answer and explanation for every question.

How many questions are in the complete SY0-801 set?

203 questions, all original to Study4Pass and mapped to the five Security+ domains in the same proportions as the real exam blueprint.

Can I check my answers as I go?

Yes — each question reveals its correct answer and a written explanation immediately, and Ask AI can unpack the underlying concept in simpler language whenever an explanation leaves you unsure.

Are these the actual SY0-801 exam questions?

No. They are practice questions written for this set to mirror the real exam's topics, style and difficulty — using them is legitimate preparation, not a copy of the live test.

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