• The free version consists of 15 questions. The full version consists of 400 multiple-choice based questions.
• Select the number of questions to practice every time you run the app. Use a slider or set the number of questions to practice.
• Correct answers are highlighted in green. While incorrect ones are highlighted in red. Details supporting the correct answer is provided as the need arises.
• The questions range from easy to challenging in order to test your knowledge and depth of preparation for the exam.
• End the exam and get your score at any time. A results screen will show you your overall and per-phase-of-DMAIC results.