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DAR practice questions - frequently asked questions

Plain answers about how DAR Exam Prep works: the exam, the questions, pricing, the free trial, and what you actually get.

No - and you should be wary of any site claiming otherwise. Every question here is original, written to mirror the style, difficulty, and judgment the real DAR exam tests. Each one comes with a plain-language explanation of why the right answer is right and the others aren't.

The DAR exam spans 5 domains: Principles and Theory of Dental Radiography (33% of the exam); Imaging Techniques and Evaluation (26% of the exam); Radiograph Processing (9% of the exam); Radiation Safety and Legal Considerations (23% of the exam); Infection Control (9% of the exam). Every practice question on this site is tagged to one of these domains.

The domains are not weighted equally on the exam. By share of the marks: Principles and Theory of Dental Radiography 33%; Imaging Techniques and Evaluation 26%; Radiation Safety and Legal Considerations 23%; Radiograph Processing 9%; Infection Control 9%.

The DAR exam has 100 questions and is completed in 2 hours. Our timed practice mirrors that length and pacing, so exam day feels familiar.

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