ServiceNow CIS-DF Certified Implementation Specialist Data Foundations — Sister Set

By Mr Sparkles · Updated Aug 10, 2026

CertificationCIS – Data Foundations (CMDB and CSDM) (CIS-DF)
Questions195
Passing Score75%
Format83% Multiple Choice
Sessions Logged8,600
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Certification Summary

The ServiceNow CIS-Data Foundations certification is for CMDB admins and platform architects who spend their shifts fixing discovery duplicates and fighting with teams over broken CI classes. You sit this exam if you are the person the bridge call leader pings when the CMDB health dashboard stays red and the identification engine fails to reconcile incoming hardware data.

Expect to spend your time on Govern at 35 percent, which covers the reconciliation rules and data audits that stop the CMDB from becoming a junk drawer. Ingest and Insight make up 39 percent of the exam, focusing on how data enters the system and how you report on its health, while Configure and CSDM Fundamentals cover the remaining 26 percent. You will see questions about setting up identification and reconciliation rules for specific CI classes and mapping business services to infrastructure using the common service data model.

Topics covered

This quiz

Configuration25 (12.8%)
Ingest27 (13.8%)
Govern60 (30.8%)
Insight41 (21%)
CSDM Fundamentals31 (15.9%)
Cross-Domain Mastery11 (5.6%)

Exam blueprint

Official domain weights for this certification.

Configure15%
Ingest19%
Govern35%
Insight20%
CSDM Fundamentals11%
Configuration25 questions
  • CI Class Manager3 q
  • Identification and Reconciliation Engine (IRE)11 q
  • CMDB 360 and Multisource CMDB8 q
  • CMDB 360 and Identification/Reconciliation1 q
  • Multisource CMDB and reconciliation1 q
  • CI identity and classification1 q
Ingest27 questions
  • Relationship population5 q
  • Data ingestion methods7 q
  • CMDB integration automation2 q
  • Technical debt and upgradeability5 q
  • Manual and non-discoverable CIs2 q
  • Asset and CI alignment6 q
Govern60 questions
  • Principal classes5 q
  • CMDB Health metrics8 q
  • Data Manager policy features12 q
  • Lifecycle CI attributes2 q
  • CMDB governance and health remediation1 q
  • CMDB Health Dashboard and KPIs2 q
  • CMDB Workspace1 q
  • Duplicate CI creation and remediation1 q
  • CMDB Health and Data Manager governance1 q
  • Deduplication wizard6 q
  • Configuring Data Manager6 q
  • Data certification and attestation1 q
  • Data Manager roles and policy control1 q
  • Data Manager governance2 q
  • Duplicate management1 q
  • CMDB Data Foundations Dashboard4 q
  • CMDB dashboards and operational views1 q
  • Data Manager lifecycle policies2 q
  • CMDB dashboards and program reporting1 q
  • Data Manager policy design1 q
  • CMDB Data Foundations Dashboard and remediation planning1 q
Insight41 questions
  • Unified Map and dependency views6 q
  • Complex queries and relationships7 q
  • Natural Language Query9 q
  • CMDB analysis tools1 q
  • CMDB Workspace and dependency analysis1 q
  • CMDB Workspace and health analysis1 q
  • Dependency analysis7 q
  • Dependency direction1 q
  • Operational CMDB investigation1 q
  • CMDB analysis and operational decision support2 q
  • Natural Language Query and Query Builder1 q
  • CMDB investigation tools1 q
  • CMDB program dashboards1 q
  • Compliance and audit use cases1 q
  • Dependency query interpretation1 q
CSDM Fundamentals31 questions
  • CSDM approach and alignment3 q
  • Stakeholder and CSDM domain mapping4 q
  • Benefits of implementing CSDM4 q
  • Service modeling value1 q
  • Impact analysis3 q
  • Portfolio alignment3 q
  • Crawl, Walk, Run maturity2 q
  • Service mapping and impact1 q
  • Reporting consistency1 q
  • Stakeholder communication2 q
  • Service modeling and operational impact1 q
  • Governance, portfolio, and CMDB trust1 q
  • Service and technology portfolio alignment1 q
  • Stakeholder and reporting alignment1 q
  • Compliance and service modeling1 q
  • Service and technology modeling1 q
  • Impact and portfolio alignment1 q
Cross-Domain Mastery11 questions
  • CMDB governance, insight, and CSDM1 q
  • Compliance tagging and impact1 q
  • Security, compliance, and CSDM impact1 q
  • CMDB reporting and security support1 q
  • Change impact analysis1 q
  • Mature CMDB operating model1 q
  • Security, compliance, and service impact1 q
  • CMDB trust and remediation1 q
  • CSDM and change impact1 q
  • Feature boundaries1 q
  • CIS-DF operating model1 q

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Question catalog for this preview

Catalog listing of the 5 preview questions for this quiz.

Question 1

A payroll application server and its database server are both discovered successfully. Discovery shows the application process opening connections to the database listener, and the CMDB now contains a relationship between the application component and the database CI.

What best explains how the relationship was created?

Answer choices

  • A. Discovery detected connection and process dependency evidence and created the relationship automatically

  • B. The relationship was created only because the database class was marked Principal

  • C. CMDB Health generated the relationship after detecting a missing dependency

  • D. A reconciliation rule converted matching attributes into a dependency relationship

Question 2

A global company must ingest cloud infrastructure, on-premises servers, and a quarterly facilities CSV into the CMDB.

Which three patterns best fit the different data sources?

Answer choices

  • A. Service Graph Connector for supported cloud resources

  • B. MID Server-backed Discovery for reachable on-premises servers

  • C. Scheduled import set and transform map for the quarterly facilities CSV

  • D. Manual list edits for all three sources

  • E. Principal class settings as the ingestion engine

Question 3

A dashboard team already has strong reporting tools, but every department modeled “service” differently before CSDM.

Why are the reports still difficult to trust?

Answer choices

  • A. Reporting tools cannot compensate for inconsistent service definitions and relationships underneath

  • B. CSDM prevents dashboards from reading service records

  • C. Business services must be discovered by SNMP before reports work

  • D. Principal classes must be disabled for every service record

Question 4

A file-based server import must use IRE so incoming rows are matched, inserted or updated, and reconciled according to source precedence. Put the high-level process in the correct order.

Answer choices

  • A. Transform logic invokes CMDBTransformUtil or an equivalent IRE-aware CMDB path

  • B. Source rows land in an import set staging table

  • C. IRE applies identification logic to determine whether each CI is new or existing

  • D. Reconciliation rules determine whether source values may update governed attributes

Question 5

A disk CI has serial number, model, capacity, and owner populated. It was updated yesterday by Discovery and has no duplicate candidates. CMDB Health still flags it because it is not linked to any host CI.

Which rule type most directly explains the flag?

Answer choices

  • A. Orphan rule

  • B. Reconciliation rule

  • C. Principal class rule

  • D. Identification rule