Passage: The global network of Prometric testing centers provides the PMP exam as a computer-based test. They also offer a paper-based option for locations with no nearby Prometric testing centers.  The exam consists of 200 questions ("items"). 25 are pre-release items, which are not included in exam scoring. Prometric calculates the score based on the other 175 items. Each multiple-choice item has one  correct answer and three incorrect answers.

Question: How are PMP exams provided?
a computer-based test