Finally, IT certification prep that actually works.

Exam-style practice questions for AWS, Azure, GCP, Microsoft, ISC2, CompTIA and Cisco certifications. Detailed explanations on every answer — built by a top-rated Udemy instructor.

Because your certification is worth real preparation.

Feature Free Premium
Questions per certification 10 1,000+
Detailed explanations on every option
Domain-level performance analytics
Full study guide bundled in
Lifetime access & future updates

Nex Arc covers the full IT certification ladder — 106 exams across AWS, Microsoft Azure, Google Cloud, Microsoft Security & AI, ISC2, CompTIA, and Cisco. Every question is original content aligned to each provider’s published blueprint and domain-weight distribution — no brain dumps, no leaked exam material — with detailed explanations on every option (including why the wrong ones are wrong) and references to the official provider documentation so you can verify and dig deeper. The premium tier bundles a written study guide alongside the full question bank, so you can read and self-test from one place. Built and maintained by a top-rated Udemy instructor.

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Frequently asked questions

Quick answers to the things people ask before getting started.

What certifications do you offer practice exams for?
We offer practice exams for AWS (12 certifications), Azure (13 certifications), GCP (14 certifications), Microsoft Security & AI (9 certifications), ISC2 (9 certifications including CISSP), CompTIA (17 certifications), and Cisco (32 certifications including CCNA, ENCOR, SCOR). Each exam page includes 10 free practice questions with detailed explanations.
Are practice exams effective for certification preparation?
Yes. Candidates who take practice exams are far more likely to pass on the first attempt. Practice exams help identify knowledge gaps, build exam stamina, and reduce test anxiety.
How accurate are your practice questions?
Every question is original content — no brain dumps, no leaked exam material. Questions are written in the official exam style and aligned to each provider's published blueprint and domain-weight distribution, so the mix you practice on matches what you’ll see on test day. Every option carries a detailed, scenario-based explanation — including why the wrong answers are wrong — with references to official provider documentation so you can verify the reasoning and dig deeper.
Do I need to create an account to access free questions?
No. All free practice questions (10 per exam) are accessible without creating an account or providing payment information. Simply pick a provider and exam above and start.
How often are your practice questions updated?
Nex Arc practice exams are updated regularly to reflect the latest certification exam changes. We monitor official exam guides, track new service launches, and incorporate student feedback to ensure question relevance. Premium courses include lifetime access to updates at no additional cost.
What makes your practice exams different from competitors?
Three key differences: Original content, no dumps — every question is original material, never sourced from brain dumps or leaked exam content. Blueprint-aligned coverage — the topic mix and weighting follow each provider’s published exam blueprint, so the practice mix matches what shows up on test day. Teaching-focused explanations — every option has a scenario-based explanation (including why the wrong ones are wrong) with references to official provider documentation, so you learn the concepts instead of memorizing answers.
Do your questions appear on the real certification exams?
No, and beware of any provider claiming their exact questions appear on real exams — that would violate certification agreements and invalidate your certification. Nex Arc questions are original creations based on publicly available exam blueprints, official documentation, and real-world scenarios across every topic the exam covers.
What's included in the premium courses?
Premium courses include 12+ practice exams with 1,000+ questions per certification (vs. 10 free questions), a written study guide that pairs with the question bank so you can read and self-test from one place, detailed performance analytics by exam domain, and lifetime access to free updates as the exam blueprint evolves.
How long should I study before taking a certification exam?
There’s no one-size-fits-all answer — actual time depends on your existing background (familiarity with the provider, related cloud or security experience), the hours you can commit per day or week, and whether you have hands-on access to the platform alongside studying. As rough guidelines for someone studying around 8–12 hours per week with some prior IT or cloud familiarity:
  • Foundational (AWS CLF-C02, Azure AZ-900, GCP CDL, ISC2 CC, CompTIA Tech+): 1–4 weeks.
  • Associate (AWS SAA-C03, Azure AZ-104, GCP ACE, CompTIA Security+/Network+): 6–10 weeks.
  • Professional & Specialty (AWS SAP-C02, Azure AZ-305, GCP PCA, ISC2 CISSP, Cisco CCNP-tier): 8–16 weeks.
Career switchers new to the field can plan to roughly double these ranges; experienced engineers moving between providers often need less. Hands-on lab time matters as much as reading and practice questions — budget for both.