Expected CIS-Discovery Exam Topics, as suggested by ServiceNow :

• Module 1: Discovery Solution (i.e. Business Value, Definition, Positioning)/ Discovery Setup (i.e. Behaviors, Clusters, IP Services, Schedules)
• Module 2: Operationalizing IT (i.e. MID Server and Discovery Dashboards, Benefits)/ Pattern Designer (i.e. Debug, Steps, Sections)
• Module 3: Discovery Troubleshooting (i.e. Discovery Errors, Duplicates, Credentials)/ Configuration Management Database
• Module 4: Discovery Process Flow (i.e. PCIE Phases, ECC Queue, Status, Discovered Device/ Discovery Pattern Design
• Module 5: Planning (i.e. MID Server Requirements and Specifications)/ Syntax (i.e. Variables, Attributes, Regex)
• Module 6: CI Class Manager (i.e. CMDB Health Dashboard, CI Class Manager, CMDB Tables, Reclassification, CMDB Relationships)
• Module 7: Discovery Engagement Readiness/ Discovery Configuration/ Operations (i.e. Match, Parse variable, Parse file, Parsing strategies)
• Module 8: Application Identification and Connection Sections (Patterns, Identification and Connection Sections, Troubleshooting
• Module 9: CMDB Identification and Reconciliation (i.e. CI Identifiers, Reconciliation Definitions, Datasource Precedence, CMDB De-duplication)