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CDP Exam Domains 2026: Complete Guide to All 20 Content Areas

TL;DR
  • The Assistant (Foundational) route uses two separate exams: Information Systems Core and Data Management, each 60 minutes.
  • Six IS Core headings plus fourteen Data Management headings make the twenty unweighted content areas.
  • ICCP publishes no percentage weights for these headings, so any weighting you see is editorial, not official.
  • The published passing requirement is 50% or higher, and the ICCP Code of Ethics must be followed.

How the Assistant Route Is Organized: Two Exams, Twenty Headings

The Certified Data Professional - Assistant (Foundational) credential, issued through ICCP, is not built around a single exam with one blueprint. It is a two-part route. Candidates sit the Information Systems Core Exam (Foundational) and the Data Management Exam (Foundational), each with a published 60-minute limit. The current published passing requirement is 50% or higher, and adherence to the ICCP Code of Ethics is required.

The twenty content areas in this guide come directly from the headings on ICCP's public examinations page: six under Information Systems Core and fourteen under Data Management. We prefix each with "IS Core" or "Data Management" so you can tell which paper a subject belongs to. The underlying titles reproduce the published headings. If you are still orienting yourself on the credential itself, start with what CDP certification is, then return here for the domain-level detail.

ComponentInformation Systems Core (Foundational)Data Management (Foundational)
Published time limit60 minutes60 minutes
Published headings used here614
Published percentage weightsNoneNone
Published passing requirement50% or higher50% or higher
Why the two-paper structure matters: The two exams are separately timed, so you should prepare for each as its own sitting rather than as one long combined session. Current live question counts for the foundational papers are not established in the sources we reviewed, so avoid planning around a fixed number of items.

The Six IS Core Domains

The Information Systems Core paper tests the broad technology and organizational context in which data work happens. Think of it as the "how information systems function" paper. These six areas are the foundation that the Data Management paper builds on.

Domains 1 and 2: Information Systems, and Data and Information Management

Domain 1: IS Core: Information Systems

This area covers what information systems are and how they serve an organization.

  • Components of an information system: hardware, software, data, people and processes
  • How information systems support operations and decision-making
  • The vocabulary you will need for every other IS Core heading

Domain 2: IS Core: Data and Information Management

This is the IS Core paper's bridge to the Data Management paper, so expect conceptual overlap.

  • The distinction between data and information
  • Basic ideas about storing, organizing and retrieving data
  • How organizations treat data as a managed asset

Domains 3 and 4: Enterprise Architecture and IT Infrastructure

Domain 3: IS Core: Enterprise Architecture

Enterprise architecture is the discipline of aligning business structure with technology structure.

  • Why organizations model their business, data, application and technology layers
  • How architecture supports consistency and planning
  • The relationship between enterprise-level architecture and the data architecture covered in Domain 9

Domain 4: IS Core: IT Infrastructure

Infrastructure is the technical foundation that systems and data run on.

  • Core infrastructure categories such as computing, storage and networking
  • How infrastructure choices affect availability and performance
  • Why data professionals need working literacy here even if they do not administer systems

Domains 5 and 6: IS Project Management, and Systems Analysis & Design

Domain 5: IS Core: IS Project Management

This heading covers how information systems work is planned and delivered.

  • Project lifecycle concepts and common planning elements
  • Scope, schedule, resources and risk as recurring themes
  • How data initiatives are typically organized as projects

Domain 6: IS Core: Systems Analysis & Design

Systems analysis and design is about understanding requirements and shaping a solution.

  • Gathering and documenting requirements
  • The general flow from analysis to design to implementation
  • How this connects to the data development material in Domain 10

The Fourteen Data Management Domains

The Data Management paper carries most of the twenty headings, and it is where the credential becomes distinctly about data as a discipline. The headings are organized as functions, which is a useful clue: the exam expects you to understand what each function is responsible for and how the functions relate to one another.

One important caution: ICCP also lists a separate thirteen-topic Data Foundations outline. That is a different examination outline. For the Assistant route, rely on the fourteen Data Management headings below and do not swap in the thirteen-topic list. For a practical look at turning these headings into a study plan, see our CDP study guide.

Domains 7 through 10: Process, Governance, Architecture and Development

Domain 7: Data Management: Data Management Process

The framing heading for the whole paper.

  • What data management is and why organizations formalize it
  • How the individual functions fit together into an overall process
  • The vocabulary that later headings assume

Domain 8: Data Management: Data Governance Function

Governance is the decision-rights and accountability layer.

  • Roles such as owners and stewards, and what each is accountable for
  • Policies, standards and the idea of oversight over data assets
  • Why governance underpins quality, security and ethics

Domain 9: Data Management: Data Architecture Management Function

This is the data-focused counterpart to the enterprise architecture material in Domain 3.

  • Models and blueprints that describe how data is organized and flows
  • The role of architecture in keeping data consistent across systems

Domain 10: Data Management: Data Development Function

Data development is the work of designing and building data structures and the solutions that use them.

  • Data modeling concepts at a foundational level
  • Moving from requirements to implemented data structures

Domains 11 through 14: Operations, Security, Reference/Master Data and Warehousing/BI

Domain 11: Data Management: Data Operations Management Function

Operations covers keeping data environments running reliably.

  • Day-to-day care of data stores and databases
  • Concepts such as backup, recovery and performance

Domain 12: Data Management: Data Security Management Function

Security is about protecting data and controlling access to it.

  • Confidentiality, integrity and availability as organizing ideas
  • Access control and the principle of limiting who can see or change data
  • How security policy ties back to governance

Domain 13: Data Management: Reference and Master Data Management Function

This heading deals with the shared, widely reused data that many systems depend on.

  • The difference between reference data and master data
  • Why a consistent version of core entities matters across systems

Domain 14: Data Management: Data Warehousing and Business Intelligence Management Function

Warehousing and BI turn operational data into something analyzable.

  • The purpose of a data warehouse versus an operational database
  • How reporting and analysis build on integrated, historical data

Domains 15 through 20: Content, Metadata, Quality, Big Data, Integration and Ethics

Domain 15: Data Management: Document and Content Management Function

This covers managing unstructured information such as documents and other content.

  • How managing documents differs from managing structured records
  • Lifecycle ideas such as creation, storage, retention and disposal

Domain 16: Data Management: Metadata Management Function

Metadata is "data about data," and this function governs how it is captured and used.

  • Why metadata makes data discoverable and understandable
  • Its role in supporting governance, quality and integration

Domain 17: Data Management: Data Quality Management Function

Quality management is about whether data is fit for its intended use.

  • Common quality dimensions such as accuracy, completeness and consistency
  • Measuring, monitoring and improving quality over time

Domain 18: Data Management: Big Data

This heading addresses data at large scale and variety.

  • What distinguishes big data from conventional data handling
  • How the established management functions still apply at scale

Domain 19: Data Management: Data Integration

Integration is about combining data from different sources into a usable whole.

  • Why integration is needed and the problems it introduces
  • Its relationship to master data, warehousing and quality

Domain 20: Data Management: Data Ethics

Ethics addresses the responsible handling of data and the people it describes.

  • Fairness, privacy and appropriate use as core concerns
  • How ethical thinking connects to governance and security, and to the ICCP Code of Ethics that credential holders must follow

What the Issuer Does Not Publish

A domain guide is only useful if it is honest about its limits. For this credential, several things that candidates often assume are published are not established in the sources we reviewed:

  • Percentage weights: ICCP does not publish weights for these twenty headings on its public examinations page.
  • A foundational-only scored blueprint: A separately detailed blueprint for the foundational level, and an exhaustive mapping of every shared heading to the foundational papers, remain unverified.
  • Live question counts and item formats: Scored versus unscored splits and item formats are not confirmed.
  • Pass rate: No current pass rate is established. See our discussion in CDP pass rate: what the data shows.
A note on the 100-question sample: ICCP offers an official 100-question, 90-minute IS Core sample for practice. It is practice-only. It does not prove that the live foundational IS Core paper has 100 questions or a 90-minute limit; the published foundational limit is 60 minutes. Likewise, the extended 90-minute examinations ICCP describes belong to the higher levels and are not the two foundational papers.

Because of these gaps, treat any claim that "Domain X is worth Y% of the exam" as editorial speculation. Our practice-question allocation on the CDP Exam Prep practice test site is an editorial study aid, not a reproduction of an official blueprint.

Allocating Study Effort Without Published Weights

With no official weights, the sensible approach is to distribute effort by structure and by dependency rather than by invented percentages. The Data Management paper has more than twice as many headings as IS Core, so it naturally deserves more total study time, but each IS Core heading still needs real coverage because it is its own separately timed paper with its own 50% requirement.

If you want a short sequencing plan, order it by which domains unlock others. Here is one CDP-specific way to do it over five weeks:

Week 1

IS Core vocabulary and context

  • Domains 1 and 2 first, because every later heading assumes this vocabulary
  • Domains 3 and 4 to understand where data sits within architecture and infrastructure
Week 2

Finish IS Core, then sit a practice pass

  • Domains 5 and 6 on project management and systems analysis & design
  • A timed practice set against the 60-minute IS Core limit
Week 3

The governing and structuring functions

  • Domains 7, 8, 9 and 10: process, governance, architecture and development
Week 4

Running, protecting and consolidating data

  • Domains 11 through 16: operations, security, reference/master data, warehousing/BI, content and metadata
Week 5

Quality, scale, integration and ethics, then review

  • Domains 17 through 20, followed by a timed Data Management practice pass

For a one-page recap to use during this process, the CDP cheat sheet condenses the must-know facts, and CDP training covers learning resources in more depth.

Domains That Overlap and Reinforce Each Other

The twenty headings are not twenty isolated silos. Several clusters appear repeatedly, and recognizing them makes scenario-style questions easier to reason through. Rather than memorizing each heading separately, learn the relationships.

ClusterDomains involvedThe connecting idea
Architecture3 (Enterprise Architecture), 9 (Data Architecture Management)Enterprise-wide structure versus the data-specific view of it
Building solutions6 (Systems Analysis & Design), 10 (Data Development)Requirements flow into designed and implemented data structures
Trustworthy data8 (Governance), 12 (Security), 17 (Quality), 20 (Ethics)Accountability, protection, fitness for use and responsible handling
Consolidating data13 (Reference and Master Data), 14 (Warehousing and BI), 19 (Integration)Bringing consistent data together from multiple sources
Understanding data16 (Metadata), 15 (Document and Content)Describing and managing both structured and unstructured information

Key Takeaway

Governance (Domain 8) is the most connected heading. When a scenario question seems ambiguous, ask who is accountable and what policy applies; that framing often points toward the right answer across quality, security, metadata and ethics topics.

These cross-domain links are also why the foundational level is a reasonable entry point. You are not expected to be a specialist in any single function, but you are expected to understand how each function contributes to the whole. Wondering how demanding that is? Our piece on how hard the CDP exam is gives a qualitative view of the difficulty.

Registration and Pricing Facts That Affect Planning

The current official CDP Basic Foundational Exam Purchase is listed at USD 498 and includes the two foundational examinations, IS Core and Data Management Foundations. Treat that as the combined listed product price. It is not a per-paper fee, and it is not a verified total that includes every possible proctoring, retake, renewal or membership charge. Bundle and sale prices are separate offers and may change, so confirm the figure on the official page before you commit. For a fuller discussion, see the CDP certification cost breakdown.

On eligibility, the Assistant-specific section of the program states no numerical experience minimum. Do not substitute experience requirements that apply to higher levels. Our CDP requirements guide and the CDP passing score article go through those points in more detail, and CDP exam dates covers scheduling questions as far as they are documented.

If you hold the foundational credential and want to advance, ICCP states that you must retake the extended 90-minute examinations to qualify for higher levels. Those are different papers from the two 60-minute foundational exams, so factor that into longer-term planning. Weighing whether the credential is worth the investment? Read is the CDP certification worth it. Note that general data-role salaries and the earnings of higher-level credential holders do not establish what an Assistant holder earns, so approach any figures with that caution.

Domain Questions Answered

How many content areas does the CDP Assistant (Foundational) route cover?

Twenty. Six come from the Information Systems Core headings and fourteen from the Data Management headings published on ICCP's examinations page. They are split across two separately timed 60-minute exams.

Does ICCP publish percentage weights for each domain?

No. The twenty headings are unweighted in the sources we reviewed, and a separately detailed foundational-only scored blueprint remains unverified. Any weighting you encounter elsewhere should be treated as editorial.

Is the Data Foundations outline the same as the Data Management headings?

No. ICCP lists a separate thirteen-topic Data Foundations outline. The Assistant route uses the fourteen Data Management headings described above, so do not substitute one list for the other.

What score do I need on each exam?

The current published passing requirement is 50% or higher. Details on question counts, scored versus unscored items and item formats are not established in the reviewed sources, so rely on the official pages for current specifics.

Where should I start if I am new to data management?

Begin with the IS Core vocabulary in Domains 1 and 2, then move to Domain 7, the Data Management Process, which frames the rest of the paper. Once you have those foundations, you can test yourself on the CDP practice test site and revisit weaker areas.

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