Exam Format and Difficulty Level Exam Format and Difficulty Level The Microsoft MB-330 certification exam is designed to assess the knowledge and skills of individuals in managing finance and operations in a Microsoft Dynamics 365 Supply Chain Management environment. The exam consists of multiple-choice questions, active screen, best answer, case studies, drag and drop, hot area, review screen, short answer, mark review and next. With regards to the difficulty level of the exam, it is important to note that it requires a solid understanding of various concepts related to supply chain management.