DE Certification

DE Practice Test: Free Exam-Style Questions, and How to Actually Use Them

By Jamica Davis, Founder — certified DE practitioner · Current as of August 2026 · Sources linked throughout

Search "delegated examining practice test" and you'll find flashcard dumps and quiz-mill sites — some based on outdated handbooks, at least one that can't spell "Delegated Examining" on its own site. If you're preparing for an exam that OPM's own reporting says 40% fail, the study material matters as much as the studying.

Here's a free alternative built by someone who actually holds the certification: our 10-question DE readiness assessment, written to the current exam's scenario style — qualifications, veterans' preference, announcements, certificates — and scored instantly with an explanation for every answer.

How to use practice questions well

This is where most people go wrong: don't grind questions to memorize answers — the real exam won't repeat them. Use questions to find the domains where your reasoning breaks, then study that section of the DEOH, then re-test the domain under time pressure. Diagnose, study, rehearse — in that order, repeatedly. That's the whole method; the discipline is doing it before exam week.

When you're past the free tier

DE Complete is the full system — a 206-question practice bank built to the current assessment, timed rehearsals, and remediation mapped to the competency-gap categories OPM reports on failure. DEU chiefs with a whole team facing the exam: the site license is one purchase-card transaction.

Our integrity line, published and absolute: public body of knowledge only — never live exam content.
Start with the free assessmentSee DE Complete
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