CompTIA CySA+ Practice Test
Tests readiness for the CompTIA CySA+ (CS0-003) exam — security operations and log analysis, threat intelligence and hunting with ATT&CK, vulnerability scanning and prioritisation, incident response under NIST guidance, and reporting and communication to stakeholders. Pass to earn CySA+ Exam Readiness SOA-CYSA.
- Advanced difficulty.Assumes years in the role or deep specialist knowledge.
- 25 scenario questions
- 25 minutes, timed
- 70% to pass · 90% for distinction
- Free no sign-up needed
- LinkedIn-ready · add it to your profile in one clickSee how ↓
What is the CompTIA CySA+ Practice Test?
The CompTIA CySA+ Practice Test is a free advanced-level, 25-minute skill test from Science of Apps. It tests readiness for the CompTIA CySA+ (CS0-003) exam — security operations and log analysis, threat intelligence and hunting with ATT&CK, vulnerability scanning and prioritisation, incident response under NIST guidance, and reporting and communication to stakeholders. Score 70% or more on its 25 questions to earn a verifiable CySA+ Exam Readiness certificate (SOA-CYSA). Every question is based on published standards and research — including CompTIA CySA+ (CS0-003) exam objectives (CompTIA), SP 800-61 Rev. 3: Incident Response Recommendations and Considerations for Cybersecurity Risk Management (NIST), MITRE ATT&CK (MITRE) — and each answer is explained with its source.
Built for your job title
SOC analyst, Cybersecurity analyst, Threat hunter, Incident responder and Vulnerability analyst — and anyone who wants quick, verifiable proof of CompTIA CySA+ skills for a CV or LinkedIn.
- SOC analyst
- Cybersecurity analyst
- Threat hunter
- Incident responder
- Vulnerability analyst
What the test covers
Five skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.
- 01
Security Operations
20%- Log analysis
- Network and host indicators
- Tools and automation
- 02
Threat Intelligence and Hunting
20%- Frameworks
- Intel sources
- Hunting
- 03
Vulnerability Management
20%- Scanning
- Prioritisation
- Remediation
- 04
Incident Response
20%- Phases
- Containment and forensics
- Evidence
- 05
Reporting and Communication
20%- Metrics
- Stakeholders
- Escalation
Independent practice test. Science of Apps is not affiliated with, endorsed by or sponsored by CompTIA, Inc. Product and exam names are trademarks of their owners. Passing earns a Science of Apps certificate, not the official exam credential.
Based on published standards
The questions are original scenarios, and each one names the public standard, official guide or research it draws on — shown under the question while you answer, and linked in your review. These are the sources behind this test:
- CompTIA CySA+ (CS0-003) exam objectivesCompTIA21 questions
- SP 800-61 Rev. 3: Incident Response Recommendations and Considerations for Cybersecurity Risk ManagementNIST8 questions
- MITRE ATT&CKMITRE5 questions
- SP 800-86: Integrating forensic techniques into incident responseNIST5 questions
- Sigma generic signature formatSigmaHQ1 question
- YARA documentationVirusTotal1 question
- The Diamond Model of Intrusion AnalysisCaltagirone, Pendergast and Betz (2013)1 question
- The Cyber Kill ChainLockheed Martin1 question
- STIX and TAXII introductionOASIS Cyber Threat Intelligence TC1 question
- Common Vulnerability Scoring SystemFIRST1 question
- Known Exploited Vulnerabilities CatalogCISA1 question
- Exploit Prediction Scoring System (EPSS)FIRST1 question
- SQL InjectionOWASP1 question
- NIST Cybersecurity Framework 2.0NIST1 question
- #StopRansomware GuideCISA1 question
Try a sample question
A SIEM shows hundreds of failed logins across many accounts from one IP, each account tried once or twice. This pattern suggests
- an insider data export
- password spraying
- a SQL injection attack
- a DNS amplification flood
Show the answer
B. password spraying — Few passwords, many accounts, to dodge lockouts. The real test has 25 questions like this.
How the test works
25 minutes, 25 questions
One question per screen, with a progress bar and a countdown. Your progress is saved on this device if you need to pause.
Graded on our server
Answers reach the page only after you submit, so the certificate can only be earned by passing.
Every answer explained
Pass or not, you see every question with the right answer, why, and the source behind it. Pass mark 70%, distinction 90%.
Your certificate
Founder-signed, with a QR code and credential ID. Download PDF or PNG, add to LinkedIn, and it's emailed to you.
What you earn

Pass, then add it to LinkedIn in one click
No typing. The Add to LinkedIn button opens your profile’s Licenses & certifications form already filled in: the certificate name, Science of Apps as the issuer, the issue date, your credential ID and a link recruiters can use to verify it.
- 1Take the 25-minute test
- 2Score 70% or more
- 3Click Add to LinkedIn

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Frequently asked questions
What is the CompTIA CySA+ Practice Test?
The CompTIA CySA+ Practice Test is a free advanced-level, 25-minute skill test from Science of Apps. It tests readiness for the CompTIA CySA+ (CS0-003) exam — security operations and log analysis, threat intelligence and hunting with ATT&CK, vulnerability scanning and prioritisation, incident response under NIST guidance, and reporting and communication to stakeholders. Score 70% or more on its 25 questions to earn a verifiable CySA+ Exam Readiness certificate (SOA-CYSA). Every question is based on published standards and research — including CompTIA CySA+ (CS0-003) exam objectives (CompTIA), SP 800-61 Rev. 3: Incident Response Recommendations and Considerations for Cybersecurity Risk Management (NIST), MITRE ATT&CK (MITRE) — and each answer is explained with its source.
How do I take the CompTIA CySA+ Practice Test for free?
Read the five skill areas on this page, then take the 25-minute test online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a CySA+ Exam Readiness certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.
Are the CompTIA CySA+ Practice Test questions based on real standards?
Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: CompTIA CySA+ (CS0-003) exam objectives (CompTIA); SP 800-61 Rev. 3: Incident Response Recommendations and Considerations for Cybersecurity Risk Management (NIST); MITRE ATT&CK (MITRE); SP 800-86: Integrating forensic techniques into incident response (NIST); Sigma generic signature format (SigmaHQ); YARA documentation (VirusTotal). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.
What does the CompTIA CySA+ Practice Test cover?
Five skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Security Operations (Log analysis, Network and host indicators and Tools and automation); Threat Intelligence and Hunting (Frameworks, Intel sources and Hunting); Vulnerability Management (Scanning, Prioritisation and Remediation); Incident Response (Phases, Containment and forensics and Evidence); Reporting and Communication (Metrics, Stakeholders and Escalation). Every question is an original scenario based on a published standard, official documentation or research, named under the question.
Who should take the CompTIA CySA+ Practice Test?
SOC analyst, Cybersecurity analyst, Threat hunter, Incident responder and Vulnerability analyst. It suits anyone who wants a quick, verifiable way to show CompTIA CySA+ skills, from students and career switchers to experienced professionals.
Can I use this for comptia cysa+ exam questions, cs0-003 practice test or cysa plus mock exam?
Yes. The CompTIA CySA+ Practice Test is free and covers all of these: 25 scenario questions in 25 minutes, each answer explained with the source it comes from, so it works as interview and exam practice. It isn't a full course, so use the areas you miss as your study list. Scoring 70% or more earns a verifiable certificate.
Is this the official CompTIA CySA+ exam?
No. It is an independent practice test written to the publicly available CompTIA CySA+ content outline, for checking your readiness before you book the real exam. Science of Apps is not affiliated with CompTIA, Inc., and passing earns a Science of Apps certificate rather than the official credential.
Can I take the CompTIA CySA+ Practice Test from any country?
Yes. The test is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.
How long is the CompTIA CySA+ Practice Test?
25 questions — 5 from each of 5 skill areas — with a 25-minute limit. You need 70% (18 of 25) to pass and 90% for distinction.
How hard is the CompTIA CySA+ Practice Test?
We rate it Advanced: assumes years in the role or deep specialist knowledge. It has 25 scenario questions — 5 from each of 5 skill areas — and a 25-minute limit. You need 70% (18 of 25) to pass and 90% for distinction.
How much do Science of Apps certifications cost?
Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.
How are the tests graded?
On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.
What happens if I don't pass?
You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.
Do the certificates expire?
No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.
Can I add the certificate to LinkedIn?
Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.
How can an employer verify my certificate?
Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.
Are these accredited qualifications?
No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.
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