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Certified Tester - Infrastructure
The CREST Certified Tester Infrastructure (CCT INF) certification validates the practical skills and knowledge required to perform infrastructure penetration testing
- 66% to pass
- 60 bank questions
- 5 domains
certilumExam syllabus, organized by domain
The official CREST blueprint, with the real weight each domain carries on test day.
Try a real question
Answer one question from the live bank. Grading happens on our servers, so the answer key never reaches the page.
Try a real question
Sample Certified Tester - Infrastructure exam question
Answer this question the same way you would on exam day. No sign-up needed — one random question, three tries to swap it out.
Examine the code block containing an IPv6 address and select the subnet prefix length that is standard for a single LAN segment.
IPv6 address: 2001:db8:1234::1/64Exam facts at a glance
Every figure below comes from the certification record or from the question bank itself.
- Passing score
- 66%
- Domains
- 5
- Questions in our bank
- 60
- Level
- EXPERT
- Measured complexity
- 2.0 / 10
- Question mix
- 20 single · 20 multi · 20 interactive
Where the hard questions actually are
We score every question in the bank 1-10 on a reproducible formula. Below is the per-domain breakdown.
- Application Security and Web Technologies12 questions · complexity 2.0/10 · Gentle
33% multi-select · 0% scenario · 33% interactive
- Legal, Regulatory, and Professional Standards9 questions · complexity 2.0/10 · Gentle
33% multi-select · 0% scenario · 33% interactive
- Network Infrastructure and Protocols15 questions · complexity 2.0/10 · Gentle
33% multi-select · 0% scenario · 33% interactive
- Operating System and Database Security12 questions · complexity 2.0/10 · Gentle
33% multi-select · 0% scenario · 33% interactive
- Security Testing Methodologies and Tools12 questions · complexity 2.0/10 · Gentle
33% multi-select · 0% scenario · 33% interactive
Read the questions before you take them
The question bank with the correct answer and a written explanation for every item.
Frequently asked questions
What you need to know before attempting the Certified Tester - Infrastructure certification.
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