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Open free CIS-DF (CMDB and CSDM) prep resources ↗Exam facts & prep options
ServiceNow's proctored mainline certification exam (75 questions, 90 minutes, USD 450) covering the design, implementation, and operationalization of a ServiceNow CMDB supporting the Common Service Data Model (CSDM) framework. Launched December 15, 2025, delivered through Pearson VUE test centers or OnVUE online proctoring, and now a mandatory prerequisite for seven CIS implementation-specialist certifications.
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Open free CIS-DF (CMDB and CSDM) prep resources ↗Exam overview
75 items in mixed formats (three types of drag-and-drop/matching items, single-answer multiple choice, multiple select, and scenario-based items) across five weighted domains: Configuration 15%, Ingest 19%, Govern 35%, Insight 20%, CSDM Fundamentals 11%
Worldwide vendor certification exam with no geographic restriction: the blueprint states the exam is available to ServiceNow customers, partners, employees, and others, and delivery is through Pearson VUE test centers and OnVUE online proctoring
No mandatory training or certification prerequisite for taking CIS-DF itself; ServiceNow "strongly recommend[s] completing the training before beginning the exam registration and scheduling processes" — the recommended path is Configuration Management Database (CMDB) Fundamentals and Common Service Data Model (CSDM) Fundamentals (course completion not required); community-facing ServiceNow guidance additionally describes 2+ years of CMDB experience and CSA certification as recommended
3-day waiting period between first and second attempts, 30 days between second and third, 6 months for all subsequent attempts; USD 225 retake fee for all CIS exams (partner discounts applied at payment); retakes are purchased and scheduled via ServiceNow University in Pearson VUE