CIS-DF Exam Preparation

Certified Implementation Specialist - Data Foundations

Exam Details

60
Questions
90 min
Duration
70%
Passing Score
$0
Exam Fee

Exam Blueprint

ServiceNow Official Exam Blueprint
DomainWeight
Govern
  • Implement CMDB Health dashboards and KPIs
  • Configure data certification processes
  • Set up lifecycle management
  • Implement remediation workflows
35%
Insight
  • Use CMDB Query Builder for analysis
  • Build dashboards and reports
  • Implement CMDB 360 and Unified Map
  • Analyze impact and dependencies
20%
Ingest
  • Import CI data using Import Sets
  • Configure Service Graph Connectors
  • Implement IRE (Identification and Reconciliation Engine)
  • Handle data normalization and transformation
19%
Configuration
  • Configure CMDB schema and CI classes
  • Set up identification rules and reconciliation
  • Manage CI relationships and dependencies
  • Configure CMDB Workspace
15%
CSDM Fundamentals
  • Understand CSDM framework and layers
  • Map services to CI relationships
  • Implement service lifecycle management
11%

Study Plan

Focus on high-weight topics first for maximum impact. Topics are ordered by exam weight.

1

Govern

35% weight

Apply health KPIs, governance processes, lifecycle controls, data certification, and remediation for trusted CMDB data.

Key Concepts to Master:

CMDB Health KPIs (Correctness, Completeness, Compliance)Health scores and dashboardsData certification schedules and templatesLifecycle management (tangible/intangible)Retirement definitions+5 more
2

Insight

20% weight

Use Query Builder, dashboards, CMDB 360, Unified Map, and reporting tools for CMDB data analysis and impact assessment.

Key Concepts to Master:

CMDB Data Foundations dashboardFeature adoption levelsCMDB Query BuilderCMDB 360 experienceMultisource Data Preview+5 more
3

Ingest

19% weight

Import, normalize, and reconcile CI data using IRE, Service Graph Connectors, import sets, and integration tools.

Key Concepts to Master:

Identification and Reconciliation Engine (IRE)Identification rules and entriesReconciliation rulesCI reclassification (upgrade/downgrade/switch)Service Graph Connectors+3 more
4

Configuration

15% weight

Build and manage CMDB schema, CI classes, identifiers, relationships, CSDM data model setup, and CMDB Workspace configuration.

Key Concepts to Master:

CMDB schema and class hierarchyCI Class ManagerCI relationships and typesCSDM Foundation domainCSDM Service Delivery domain+3 more
5

CSDM Fundamentals

11% weight

Apply the Common Service Data Model (CSDM) to organize services across their full lifecycle.

Key Concepts to Master:

CSDM data domainsFoundation domainService Delivery domainService lifecycle stagesService Instance (cmdb_ci_service_auto)+3 more

Required Courses

Official Now Learning courses that cover the exam content.

Recommended Courses

Official Documentation

ServiceNow docs pages that map to the exam domains.

Prerequisites

  • ServiceNow CSA certification
  • Understanding of CMDB concepts
  • Familiarity with Common Service Data Model (CSDM)

Real Experiences

Insights from 5 real test-takers who took this exam.

📊Difficulty
Hard

Medium to hard. Heavily scenario-based with similar-looking options.

⏱️Time Pressure
High

Many users finish with seconds to spare. Scenario questions take time to analyze.

Key Insights

What test-takers wish they knew before the exam.

  • 1Only 7-8 straightforward theory questions out of 75 — the rest are scenario-based
  • 2Tests 'why' not just 'what' — understanding reasoning is critical
  • 3Heavy focus on CMDB Workspace navigation and where to find modules/playbooks
  • 4CMDB Health Dashboard KPIs and when to use each
  • 5CSDM layers and practical application, not just definitions

Common Gotchas

Watch out for these tricky areas.

Options look extremely similar — need to understand subtle differences
Navigation questions ask about specific workspace locations
Discovery relationships and data accuracy nuances
CI lifecycle states and when each applies

Pro Tips from Those Who Passed

Complete ALL knowledge checks and labs in NowLearning paths — don't skip them
CMDB Health Deep Dive is frequently cited as essential by those who passed
Practice navigating CMDB Workspace in a PDI — know where modules live
Understand the 3 KPIs: Completeness, Compliance, Correctness
For online proctored: disable Docker, VMs, and background dev tools well in advance
Official courses cover ~60-70% — supplement with Health Deep Dive and hands-on practice

What Test-Takers Are Saying

Honest feedback from people who took the exam.

The exam is indeed really hard, lots of scenarios and drag and drops. For me what worked is that I did all NowLearning path for CMDB/CSDM with all knowledge checks/labs. Those are really helpful.
Passed2025-12

via Reddit

I Failed CIS - Data Foundations exam after a long preparation using only ServiceNow Course material. I was not expecting this result, the exam felt very long (it took me the whole 1h30).
!
Did not pass2025-12

via Reddit

The exam imo is really hard, has a lot of scenarios and drag and drops etc. Also a lot about navigating through workspaces and where to find particular modules/playbooks.
Passed2025-11

via Reddit

Out of 75 I merely got 7-8 straightforward theory-based questions. This is not a theory-only exam. It expects you to think like an implementer, not just someone who has memorized definitions.
Passed2025-12

via ServiceNow Community

Scenario-based questions take time to read, analyze, and eliminate options. I was answering questions until the very last 30 seconds. There was no room to casually review all answers at the end.
Passed2025-12

via ServiceNow Community

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