Study less - Understand more. Prepare with practice tests that feel just like the real exam. Get instant scoring, detailed explanations, and smart analytics to understand your strengths and improve faster. Study anytime on any device with a mobile-friendly design. Enjoy unlimited practice, and always-updated question banks.
Start Practice Test Free
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Pick your certification and the domains you want to strengthen.
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Use Exam Mode (timed) or Study Mode (instant feedback). Review and reattempt.
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See your strengths/weaknesses by topics and track your score trend.
Why Choose?
Train the way you'll be tested. We turn every session into clear, measurable progress'so you study less and pass sooner.
Timed sessions, mixed item types, and scenario questions.
Explanations for correct and incorrect options.
Every question includes a clear explanation, so you know why an answer is correct.
Content updates to reflect current best practices.
Expert-crafted questions aligned with real certification standards
Our timed simulator and scenario-style items recreate the pressure and pacing of IT and Nursing exams, while content mapped to official objectives keeps every minute of study focused. Every question comes with a teach-back explanation why the correct answer is right and why the others aren't, so you build lasting understanding.
Mirror real exam pacing with a realistic countdown and mixed question types. Build stamina and time management skills with auto-submit and score snapshot at the end.
Learn as you go with instant feedback after every question. Pause, flag tricky items, and reattempt until the concept clicks.
See why the correct answer is right and why the others aren't. Turn mistakes into lessons with clear, teach-back explanations.
Questions You Have
Top Certification
Explore leading organizations offering globally recognized certifications across various industries.
Result: fewer blind spots, faster progress, and higher confidence on exam day.
Test-drive the platform with a bite-size, exam-style practice set no long setup, just realistic questions and clear explanations. Experience both Exam Mode (timed simulation) and Study Mode (instant feedback), then preview your domain breakdown to see strengths and gaps before you commit.
Start free in seconds, then unlock the full question banks, performance tracking, and unlimited reattempts when you're ready.
Pick the timeline that matches your exam date. Every plan includes Exam & Study modes, detailed explanations for every option, domain-level analytics, reattempts, mobile access, and ongoing content updates-across IT and Nursing exams.
Plan ahead for multiple exams or renewals. Keep long-term access for spaced repetition, content updates, and career-wide readiness.
Everyone deserves a clear path to certification. Our platform is built to be inclusive and usable for as many learners as possible, and we're ready to help whenever you need it. We continually improve based on your feedback. We offer friendly human support via email and chat. Feel free to contact if you have any questions.
Discover how our practice tests have empowered countless students to pass their exams with ease.
I purchased the NAECB practice tests from Prephow and they were a game-changer for passing my National Asthma Educator Certification Board exam on the first try. The questions closely mirrored the real exam, especially on topics like asthma pathophysiology, pharmacologic management, and patient education strategies. Highly realistic and effective definitely recommend for anyone prepping!
I was nervous about the calculations section, but Prephow's practice exams nailed things like CrCl and dose adjustments. They also covered infectious diseases and antibiotic selection really well. Bought their tests, studied hard, and passed the NAPLEX easily.
Great value from Prephow – their practice questions mirrored the NAPLEX focus on drug interactions and biostatistics. I felt prepared for the compounding and dispensing parts too. Studied with them and passed on the first attempt.
Using the NAVLE practice tests from Prephow really helped me pass the exam. The questions covered key topics like pharmacology, surgery, and infectious diseases, which made the real test much more manageable. Highly recommend it for anyone preparing for the NAVLE.
Honestly, I was really stressed about the Assessment & Documentation section. The Prephow practice tests broke it down perfectly with realistic scenarios. I walked into the NCTRC exam feeling ready for those exact types of questions.
I passed! For Clinical Application and all the theory, you just have to apply it. Prephow's tests forced me to do that over and over. Worth every penny for the peace of mind alone.