You can attempt the exam for free. Payment of USD$250 is required to obtain a certificate if you pass (pass mark is 70%). The exam is 100 multiple choice questions in 90 minutes. Includes sample exam.

Data Governance is a specialist exam for certification at Practitioner or Master level of CDMP certification. 

As a part of Enrolment, there is a Complementary Study Area which has study tips, exam tips, exam format information along with links to where to purchase the DMBoK V2 manual :- an essential read!

• There are 100 multiple choice questions (5 choices)
• You have 90 Minutes to complete the exam once you start
• Click here for more info on how the exam fits into the Certified Data Management Professional Certification Program