The Open Group · Enterprise Architecture

TOGAF 9 Foundation

OG0-091 · TOGAF 9 Part 1

TOGAF 9 Foundation is The Open Group's entry-level enterprise architecture certification — and the prerequisite gateway into TOGAF 9 Certified. For architects, consultants, and IT leaders, that credential is often a line item on the job description or a billing requirement on consulting engagements, so a fail can stall a promotion or a project bid. The exam looks deceptively short at 40 closed-book questions in 60 minutes, but it demands precise recall of the framework's terminology, the ADM cycle, and dozens of deliverables. This page breaks down exactly what it tests, how it's delivered, and how to get it done right the first time.

60 minutes
40 Questions
Pass at 60%
Center or Online

Pay Only After You Pass

No upfront fee — you settle only after your verified passing result. We advertise guaranteed results — 100% pass guaranteed or money back.

Exam Spec Sheet

Provider The Open Group
Exam code OG0-091 · Part 1
Format 40 multiple-choice · closed book
Duration 60 minutes
Pass mark 60% (24 of 40)
Fee ~$360 USD (varies by region)
Delivery Pearson VUE · center or OnVUE
Validity Does not expire
Language English
See TOGAF Help Options

EXAM FORMAT

How the TOGAF 9 Foundation exam is built — at a glance

40

Multiple-choice questions

Simple single-answer multiple choice — no scenarios, no gradient scoring. Each correct answer is worth one point with no negative marking.

60

Minutes, closed book

Roughly 90 seconds per question. You cannot reference the TOGAF Standard during Part 1, so it rewards confident recall over slow look-ups.

24

Correct to pass

The 60% pass mark means 24 of 40 correct. The result is reported as pass or fail — there is no published score band on your certificate.

Part 1 vs Part 2

TOGAF 9 Foundation is "Part 1" of The Open Group's two-part program. Pass Part 1 alone and you earn the TOGAF 9 Foundation badge. Pass Part 2 as well — an open-book, scenario-based paper — and you become TOGAF 9 Certified. Many candidates book a combined Part 1 + Part 2 sitting, but you can take Foundation on its own first.

What "Foundation level" really means

Foundation verifies that you know the terminology and core structure of the TOGAF Standard: the Architecture Development Method (ADM), the Enterprise Continuum, governance, and key deliverables. It is a knowledge test, not an application test — but the breadth of definitions and the closed-book format catch many under-prepared candidates off guard.

WHAT'S TESTED

The Foundation syllabus spans the whole framework — these are the highest-yield areas

1

Core & basic concepts and definitions

What enterprise architecture is, the four architecture domains (Business, Data, Application, Technology), and the precise TOGAF definitions of terms like architecture, building block, and capability. This vocabulary underpins nearly every other question.

2

The ADM & its phases

The Architecture Development Method is the heart of TOGAF. You need the Preliminary Phase plus Phases A through H, Requirements Management at the centre, and the objective and key outputs of each phase — usually the single largest cluster of questions.

3

ADM guidelines, techniques & deliverables

Iteration and levels, the Architecture Repository, building blocks (ABBs vs SBBs), gap analysis, and the catalog of deliverables and artifacts produced as the ADM runs — including the Architecture Definition Document and Requirements.

4

Enterprise Continuum & reference models

The Architecture Continuum and Solutions Continuum, partitioning, and the TOGAF reference models — the Technical Reference Model (TRM) and the Integrated Information Infrastructure Reference Model (III-RM).

5

Architecture Governance

The role of the Architecture Board, Architecture Contracts, compliance and capability, and how governance keeps architecture work aligned to the enterprise — tested at an introductory (Level 1) depth.

6

Views, viewpoints & stakeholders

How TOGAF handles concerns, stakeholders, views and viewpoints, plus the Architecture Content Framework that organises the deliverables and artifacts architects produce.

The Open Group does not publish a fixed percentage weight per topic, so we show the syllabus as evenly important clusters rather than guessing numeric splits. In practice the ADM and core definitions generate the most questions, which is why most prep time should go there.

DELIVERY & PROCTORING

Two ways to sit the exam — and what to expect on test day

At a Pearson VUE test center

You sit the exam in a quiet, monitored room at a Pearson VUE center. Staff verify your government-issued ID, store your belongings, and watch the room. Everything you need is on screen — no scratch references are allowed because Part 1 is closed book.

Online via Pearson VUE OnVUE

You take the exam from a private room at home through OnVUE remote proctoring, monitored by a combination of AI and a live proctor. You complete a system test, a webcam room scan, and an ID check beforehand. A stable connection and a clear desk are essential.

ID & identity check

A valid, unexpired government photo ID with your name matching your registration exactly. The proctor captures a photo before the exam unlocks.

Environment scan

A clear desk, no second monitor, no phone or notes within reach, and a full webcam scan of the room. No one else may enter during the exam.

During the exam

Stay in frame and on-camera for the full 60 minutes. Because Part 1 is closed book, no reference material is permitted, and there is no scheduled break in this short paper.

WHO SHOULD TAKE THIS

TOGAF Foundation is built for architecture and IT professionals

  • Aspiring and practising enterprise architects
  • Solution, application, and technical architects
  • IT consultants who need the credential to bid on work
  • Project, programme, and IT managers working with architects
  • Anyone planning to progress to TOGAF 9 Certified

PREREQUISITES & DIFFICULTY

No formal requirements — but the recall load is heavy

  • No formal prerequisites — open to any candidate
  • Familiarity with IT and architecture concepts helps
  • The TOGAF 9 Foundation Study Guide is the core reference
  • Closed-book format rewards memorisation over reference

Difficulty: The 60% pass mark is moderate, but the breadth is not. The ADM alone has ten phases, each with its own objectives and outputs, and the closed-book rule means there is nowhere to look anything up. Candidates who underestimate the memorisation — or skim the Study Guide once — are the ones who fail. Most people invest 25–40 hours of focused prep.

HOW EXAM ASSIST HELPS YOU PASS TOGAF

TOGAF 9 Foundation is a memorisation-heavy, closed-book gate standing between you and a certification badge, a promotion, or a consulting requirement. Exam Assist pairs you with a vetted enterprise-architecture specialist and works on a pay-after-you-pass model — so the risk sits with us, not you. No upfront fee, guaranteed results: Exam Assist handles the sitting end to end, and you settle only after the verified result.

1

Share your exam details

Tell us whether you're taking Part 1 alone or the combined Part 1 + Part 2, your delivery method (center or OnVUE), and your target date. Takes a couple of minutes over WhatsApp, Telegram, or Discord.

2

Get an honest feasibility answer

We review your timeline and goal and tell you plainly whether it's realistic — before any money is discussed. If it isn't a fit, we say so.

3

The sitting is handled

Exam Assist handles the sitting end to end. You're matched with a TOGAF specialist who maps the work around the ADM, the syllabus clusters, and the closed-book OnVUE environment — discreetly and confidentially.

4

Settle after the verified result

You only pay once your passing result is confirmed on your official Open Group report. No verified result, nothing owed.

Ready to lock in your TOGAF certification?

Tell us about your TOGAF 9 Foundation sitting and get an honest, no-pressure feasibility answer.

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FREQUENTLY ASKED

Straight answers about the TOGAF 9 Foundation exam

What score do I need to pass the TOGAF 9 Foundation exam? +
The TOGAF 9 Foundation exam (OG0-091) has 40 multiple-choice questions and a 60% pass mark, which means you must answer at least 24 of the 40 questions correctly. Each correct answer is worth one point and there is no negative marking, so there is no penalty for guessing. It is a simple pass or fail result — there is no graded score band on your certificate.
Is the TOGAF 9 Foundation exam open book? +
No. TOGAF 9 Part 1 (the Foundation exam) is a closed-book exam — you cannot reference the TOGAF Standard or any notes during the test. This is different from the TOGAF 9 Part 2 (Certified) exam, which is open book. Foundation tests recall and understanding of the framework's terminology, structure, and the ADM rather than scenario application.
Can I take the TOGAF 9 Foundation exam online from home? +
Yes. The exam is delivered through Pearson VUE and can be taken either at a Pearson VUE test center or online from home via OnVUE remote proctoring. The online option requires a webcam, a stable internet connection, a quiet private room, and a government photo ID check before the exam unlocks. You can also book it as a combined Part 1 and Part 2 sitting if you are pursuing full TOGAF 9 Certified status.
How much does the TOGAF 9 Foundation exam cost? +
The TOGAF 9 Foundation (Part 1) exam fee is around $360 USD, with the exact price varying by region and currency. A combined Part 1 and Part 2 exam, which leads to TOGAF 9 Certified, costs more. Always confirm the current fee on The Open Group or Pearson VUE site when you register, as pricing is updated periodically.
Does the TOGAF 9 Foundation certification expire? +
No. TOGAF 9 Foundation certification does not expire and has no renewal or recertification requirement. Certification is tied to a specific version of the TOGAF Standard, so your credential remains valid indefinitely. Many architects later complete Part 2 to upgrade to TOGAF 9 Certified.
Do I pay Exam Assist before or after I see my TOGAF result? +
You settle only after your verified passing result is confirmed. There is no upfront fee — you share your exam details, receive an honest feasibility answer, and decide before any money changes hands. We advertise a guaranteed pass with money back if you do not pass; we offer a transparent, results-first arrangement.

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