The Open Group OGA-031 - ArchiMate 3 Part 1 Examination

Comprehensive and Detailed in Depth Explanation:Architecture Viewpointsare predefinedperspectives or templatesthat definehow specific stakeholders view an architecture. They provide guidelines forstructuring modelstocommunicate effectively with different stakeholders.

TheArchiMate 3.2 SpecificationdescribesArchitecture Viewpointsas tools forfiltering and structuringarchitectural representationsto address stakeholder concerns.

References:

Archi User Guide​

ArchiMate 3.2 Specification

Comprehensive and Detailed in Depth Explanation:ABusiness Interfaceis an external active structure element that provides an external point of access to one or more Business Services. In theBusiness Layer metamodel, aBusiness Serviceis assigned to aBusiness Interfacebecause interfaces define how services are exposed to external parties or other components within an enterprise.

This is confirmed in theArchiMate Specification 3.2, where aBusiness Interfaceis described as representing a point of interaction that enables access toBusiness Services.

References:

Archi User Guide​

ArchiMate 3.2 Specification

Comprehensive and Detailed In-Depth Explanation:

TheTrigger relationshipin ArchiMatemodels causalitybetween behaviors. It represents acause-effect relationshipwhere one behaviorinitiates or enablesanother behavior to occur.

Understanding the Diagram:

TheClaim Assessmentactivityleads toortriggerstheClaim Settlementactivity.

The relationship is labeled"decision,"implying that the completion ofClaim Assessmentdetermines whether aClaim Settlementprocess should be initiated.

InArchiMate 3.2, aTrigger relationshipis represented with adashed arrow (⟶)as seen in the diagram.

Analysis of Answer Choices:

✅A. Flow→❌Incorrect

Flow relationshipsrepresent thetransfer of information, data, or resourcesrather than acausal effect.

ArchiMate 3.2 Specification, Section 6.4.4, states that aFlowrelationship is aboutcommunication or material flow, which is not the case here.

✅B. Influence→❌Incorrect

Influence relationshipsindicate that one element affects anotherin a non-deterministic way(e.g., policies, motivations, or strategies).

ArchiMate 3.2 Specification, Section 6.4.5, states thatInfluencedoes not necessarily imply direct causation.

Since "decision" suggests aclear causal dependency,Triggeris the better choice.

✅C. Trigger→✅Correct Answer

Trigger relationshipsexplicitly show that one behaviorinitiatesorcausesanother behavior.

ArchiMate 3.2 Specification, Section 6.4.3, states that aTrigger relationship models a causal dependency between two behaviors.

A Claim Assessment leading to a Claim Settlement fits this pattern perfectly.

✅D. Access→❌Incorrect

Access relationshipsdescribe how abehavioral element reads, writes, or manipulates an object(e.g., data access).

ArchiMate 3.2 Specification, Section 6.4.7, states thatAccess is used for information retrieval or modification, which is not relevant here.

Final Answer:✅C. Trigger

References:

ArchiMate 3.2 Specification: Sections 6.4.3 (Trigger), 6.4.4 (Flow), 6.4.5 (Influence), and 6.4.7 (Access).

Archi User Guide: Behavioral relationships and dependency modeling.

Comprehensive and Detailed In-Depth Explanation:

TheISO/IEC 42010 standarddefinesconcepts and relationshipsfor modelingArchitecture Descriptions. This standard structuresarchitecture views, models, and viewpoints.

Understanding the Diagram:

StakeholderidentifiesConcernsabout the architecture.

Concernsare addressed byB, which in turn governsA.

Model KindgovernsA, implying thatA is an Architecture Model.

Architecture Viewpointsframe concerns but are not depicted as governingA, indicating thatB represents an Architecture Viewrather than a Viewpoint.

This aligns withISO/IEC 42010, which states:

AnArchitecture View(B) addresses stakeholder concerns.

AnArchitecture Model(A) represents an abstraction of the architecture and is governed byModel Kinds.

Analysis of Answer Choices:

✅A. A = Architecture, B = Architecture Viewpoint→❌Incorrect

Architectureis too broad; the diagram specifically deals withmodels and views, not the entire architecture.

Viewpointsgovern concerns but do not directly govern models as shown in the diagram.

✅B. A = Viewpoint Library, B = Architecture Rationale→❌Incorrect

A is governed by Model Kind, which means it representsan actual model, not a library of viewpoints.

B is linked to concerns and architecture descriptions, which matches anArchitecture View, not a rationale.

✅C. A = Architecture Model, B = Architecture View→✅Correct Answer

ISO/IEC 42010 states that an Architecture View consists of one or more Architecture Models, fitting this diagram.

Thegoverning relationship from Model Kind to AconfirmsA is an Architecture Model.

B is addressed by concerns, aligning with how Views address stakeholder concerns in the standard.

✅D. A = Capability, B = Value Stream→❌Incorrect

Capabilities and Value Streams belong to Business Architecture, not Architecture Descriptionsin ISO/IEC 42010.

The diagram followsISO/IEC 42010terminology, making this answer irrelevant.

Final Answer:✅C. A = Architecture Model, B = Architecture View.

References:

ISO/IEC 42010 Standard: Concepts of Architecture Description, Architecture Views, and Models.

ArchiMate 3.2 Specification: Sections on Architectural Viewpoints and Models.

Comprehensive and Detailed In-Depth Explanation:

ThisArchiMate Implementation & Migration Layer diagramrepresentsan architecture evolution model, specifically showingtwo plateaus (X and Y) with a Gap (Z) in between them.

Plateausin ArchiMate representstates of an enterprise architectureat different points in time.

Gapsrepresentthe difference or missing elements between two architectural states, indicating what needs to change.

Thecircle with lines (Z) represents a Gap, which identifies what is missing or needs to be addressed when transitioning from Plateau X to Plateau Y.

Analysis of Answer Choices:

✅A. Two plateaus (X and Y) with a transition architecture (Z).→❌Incorrect

A transition architecture is different from a gap.

ATransition Architecture provides an intermediate step between two plateaus, whereasthis diagram is identifying a Gapbetween them.

ArchiMate 3.2 Specification, Section 7.4.3, definesGaps as structural differences, not transition states.

✅B. A gap (Z) associated with two plateaus (X and Y).→✅Correct Answer

The circle with lines (Z) is the correct representation of a Gap in ArchiMate.

Plateau X represents the "Before" state, andPlateau Y represents the "Target" state.

Z (Gap) represents what is missing or what must be addressed to move from X to Y.

ArchiMate 3.2 Specification, Section 7.4.3, states thatGaps are used in architecture migration to analyze missing capabilities or elements.

✅C. A deliverable (Z) exchanged between two projects (X and Y).→❌Incorrect

A deliverable is typically represented as a document or artifactin ArchiMate, not as a Gap.

Z represents a missing element between states, not an exchanged deliverable.

✅D. Two nodes (X and Y) connected by a communication path (Z).→❌Incorrect

Nodes and Communication Paths belong to the Technology Layer, but this diagram represents theImplementation & Migration Layer.

X and Y are plateaus, not technology nodes.

Final Answer:✅B. A gap (Z) associated with two plateaus (X and Y).

References:

ArchiMate 3.2 Specification: Sections 7.4.1 (Plateau) and 7.4.3 (Gap).

Archi User Guide: Modeling architecture migration using Gaps and Plateaus.

Comprehensive and Detailed in Depth Explanation:AnInterfacein ArchiMate representsan access point through which elements interact with services. It can be aBusiness Interface, Application Interface, or Technology Interface.

Interfaces serve as aboundarybetween internal and external systems, allowing controlled interactions. TheArchiMate 3.2 Specificationexplicitly states thatinterfaces expose services to the environment.

References:

Archi User Guide​

ArchiMate 3.2 Specification

According to the ArchiMate® 3.2 Specification1, a capability represents an ability that an active structure element, such as an organization, person, or system, possesses. Capabilities are typically aimed at achieving some goal or delivering value by realizing an outcome1. Therefore, the correct answer is D. To represent the ability that an active structure element possesses.

Comprehensive and Detailed in Depth Explanation:TheArchiMate Core Frameworkcategorizes elements into three primary types:

Active Structure Elements– Represent entities that perform behavior (e.g., business actors, applications).

Behavior Elements– Represent functions, processes, or services.

Passive Structure Elements– Represent objects or information (e.g., data objects, artifacts).

TheArchiMate 3.2 Specificationexplicitly defines thesethree primary element types.

References:

Archi User Guide​

ArchiMate 3.2 Specification

Based on the ArchiMate 3 documents or objectives, an application interface represents a point of access where an application service is made available to a user, another application component, or a node. An application interface specifies how the functionality of a component can be accessed by other elements. The notation for an application interface is a square with a small circle attached to it.

References: ArchiMate® 3.2 Specification, Chapter 10 Application Layer, Section 10.1 Active Structure Elements 1; Application Layer in ArchiMate Part 2 – Notation and Concepts - ArchiMate Resources for FREE 2.