CIS-DF study guide · 2026

The 5 CIS-DF domains, explained

5 domains and 37 official objectives. Govern carries the most weight at 35%. Each guide explains what the domain covers, how its questions are framed and where candidates lose marks.

Start with Domain 3 See all domains
Questions
75 (multiple choice and multiple select)
Time
90 minutes
Passing score
Cut score set by ServiceNow (not published)
Outline
CIS-DF Data Foundations (CMDB and CSDM) Mainline Exam Blueprint, KB0012913 (as quoted by 2026 sources)

Exam blueprint

Bar widths follow the official weights. Weight ranges are drawn at their midpoint.

  1. 1 15%
  2. 2 19%
  3. 3 35%
  4. 4 20%
  5. 5 11%
  1. 1 Configuration
  2. 2 Ingest
  3. 3 Govern
  4. 4 Insight
  5. 5 CSDM Fundamentals

All 5 domains

37 official objectives 63–75 hrs suggested study

  1. Domain 01 15%

    Configuration

    Configuration covers how the CMDB is shaped before data arrives: the class hierarchy in CI Class Manager, the Identification and Reconciliation Engine that decides whether a CI is new or existing, and CMDB 360 multisource data.

    Inside this domain

    • Identify how and when to use CI Class Manager (table, class attributes, hierarchy)
    • Identify when and how to use IRE
    • Identify when and how to configure CMDB 360/multisource CMDB

    Watch for Script the overwrite fix

    Objectives
    3
    Questions est.
    ~11
    Study time est.
    9–11 hrs
  2. Domain 02 19%

    Ingest

    Ingest is about getting trustworthy data into the CMDB: picking the right ingestion method, populating relationships, handling non-discoverable CIs, tracking compliance identifiers and keeping assets aligned with configuration items.

    Inside this domain

    • Identify how relationships are auto or manually populated
    • Identify the automation opportunities that are available to automate CMDB integration
    • Identify which data ingestion method to use
    • Identify how to minimize the risk of technical debt and ensure upgradeability
    • and 3 more objectives

    Watch for Custom code for a common tool

    Objectives
    7
    Questions est.
    ~14
    Study time est.
    12–14 hrs
  3. Domain 03 35%

    Govern

    Govern is the heaviest domain, about a third of the exam. It covers CMDB health metrics and dashboards, Data Manager policies, duplicate remediation, CMDB Workspace, principal classes, lifecycle attributes and the roles and processes that keep data trustworthy.

    Inside this domain

    • Identify the characteristics of the six metrics that make up the CMDB health score
    • Identify the purpose and/or requirements of Data Manager
    • Identify the goals of good CMDB governance
    • Identify what is needed to govern the CMDB
    • and 12 more objectives

    Watch for Delete stale CIs

    Objectives
    16
    Questions est.
    ~26
    Study time est.
    22–26 hrs
  4. Domain 04 20%

    Insight

    Insight covers getting value out of CMDB data: explaining business value, querying with Natural Language Query and CMDB Query Builder, building complex relationship queries, reading Unified Map, and using Data Foundations Dashboards and their playbook.

    Inside this domain

    • Identify the business value of CMDB
    • Identify how to use Natural Language Query
    • Identify how to build custom reports using CMDB 360 data (CMDB Saved Queries)
    • Identify how to build out complex relationships within a query and get a full set of results
    • and 4 more objectives

    Watch for List filter for dependencies

    Objectives
    8
    Questions est.
    ~15
    Study time est.
    13–15 hrs
  5. Domain 05 11%

    CSDM Fundamentals

    CSDM Fundamentals covers the Common Service Data Model: mapping CIs to the correct CSDM domain with stakeholders, following the recommended approach to adopt it, and explaining the benefits of implementing it.

    Inside this domain

    • Identify how to work with different stakeholders across industries to correctly map CIs with the correct CSDM domain
    • Identify the approach to abide by CSDM
    • Identify the benefits of implementing CSDM

    Watch for Application equals deployment

    Objectives
    3
    Questions est.
    ~8
    Study time est.
    7–9 hrs

Study the heaviest domains first

Marks follow weight. This order puts the most marks behind you first, across about 63–75 hrs of study.

  1. 3 Govern 35% · 22–26 hrs
  2. 4 Insight 20% · 13–15 hrs
  3. 2 Ingest 19% · 12–14 hrs
  4. 1 Configuration 15% · 9–11 hrs
  5. 5 CSDM Fundamentals 11% · 7–9 hrs

Try one

Practice questionDomain 3: Govern

A configuration manager finds that many network devices have accurate values but lack a support group, while several hundred others have not been updated by any source for six months. Which combination of CMDB Data Manager policies addresses both issues?

One trap from every domain

The answer that looks right, and the clue that gives it away.

  • Domain 1

    Script the overwrite fix

    Clue Two named sources disagree on the same attribute.

  • Domain 2

    Custom code for a common tool

    Clue The tool named in the stem is a mainstream product.

  • Domain 3

    Delete stale CIs

    Clue No owner has confirmed the CI is decommissioned.

  • Domain 4

    List filter for dependencies

    Clue The stem asks for items related through other CIs.

  • Domain 5

    Application equals deployment

    Clue Multiple environments are mentioned.

Other CRM & Business Applications certifications

Study guides for exams that overlap with CIS-DF.

Practise what you read

CIS-DF domains: common questions

How many domains are in the CIS-DF exam?

CIS-DF has 5 domains with 37 official objectives between them: Configuration, Ingest, Govern, Insight and CSDM Fundamentals.

Which CIS-DF domain carries the most weight?

Govern is the heaviest at 35%, followed by Insight (20%). The lightest is CSDM Fundamentals (11%). Weights come from ServiceNow's official outline.

What is the CIS-DF exam format?

Questions: 75 (multiple choice and multiple select). Time allowed: 90 minutes. Passing score: Cut score set by ServiceNow (not published).

How long should I study for CIS-DF?

Our planning estimate is 63–75 hrs across all domains, split by weight. It is an editorial estimate, not an official figure, so adjust it to your experience and to how you score on practice questions.

Where should I start?

Start with Govern, because it carries the most marks, then work down by weight. Use the checklist on each domain page to confirm you can do what the domain asks before moving on.

Which outline is this guide based on?

This guide follows CIS-DF Data Foundations (CMDB and CSDM) Mainline Exam Blueprint, KB0012913 (as quoted by 2026 sources), published by ServiceNow. It was last reviewed in October 2026.

Domain names, weights and objectives come from ServiceNow's official outline (CIS-DF Data Foundations (CMDB and CSDM) Mainline Exam Blueprint, KB0012913 (as quoted by 2026 sources)). Question counts and study hours are editorial planning estimates, not official figures. Last reviewed October 2026.