- Are "trial" questions.
- Are used in examinations as an effective and legitimate way to test the validity of future examination questions.
- Do not affect the score.
- Are randomly placed throughout the exam.
Tip: If you have studied the PMBOK well, referred at least 2 exam guides (apart from the PMBOK Guide), attempted at least 1000 sample questions, reviewed other exam resources, and you still see a totally "out of the blue" question on the exam, there's a high probability that it may be one of those 25 Pretest questions.