Enterprise Continuum and Architecture Re-Use Knowledge-Based Download PDF

Questions

1. 1.

   When applying the TOGAF Enterprise Continuum to maximize re-use across multiple digital transformation projects, an enterprise architect must decide whether to adopt an existing Solution Building Block (SBB) directly from the Solutions Continuum or first specify an abstracted Architecture Building Block (ABB) in the Architecture Continuum. Which trade-off best justifies specifying the ABB before procuring or implementing the reusable solution?

   • A) Prioritizing the SBB accelerates short-term implementation but eliminates the need to document technical dependencies and integration interfaces.
   • B) Defining the ABB guarantees immediate vendor compliance at the procurement stage, whereas selecting an SBB enforces proprietary technology lock-in.
   • C) Specifying the ABB requires upfront modeling effort but prevents premature vendor lock-in by defining boundary criteria that preserve future substitutability across candidate SBBs.
   • D) Direct SBB adoption reduces governance oversight across business units, whereas an ABB guarantees that all legacy systems are retired prior to solution deployment.
2. 2.

   An enterprise architecture governance board is evaluating whether a newly acquired subsidiary should deploy an existing horizontal Common Systems Architecture or adopt an established Industry Architecture for its core operations. Which architectural trade-off best justifies selecting the Industry Architecture over the Common Systems Architecture to optimize re-use?

   • A) Prioritizing domain-specific regulatory compliance and rapid supply-chain interoperability over cross-business horizontal synergy and consolidated operational maintenance.
   • B) Prioritizing complete freedom to build bespoke business logic over the procurement of commercially packaged solutions across the enterprise.
   • C) Prioritizing foundational hardware and operating system portability over specialized vertical reference business processes.
   • D) Prioritizing enterprise-wide shared service consolidation over external market standardization and third-party partner integration.
3. 3.

   When selecting architectural assets along the Enterprise Continuum, which architectural trade-off best justifies standardizing on Foundation Architecture components rather than creating bespoke Organization-Specific Architecture components?

   • A) It eliminates the need for architecture governance across ADM phases, although it increases dependency on proprietary vendor implementations.
   • B) It maximizes immediate functional alignment with unique local business processes, although it risks creating redundant technology stacks across divisions.
   • C) It guarantees out-of-the-box compliance with vertical industry regulations, although it limits horizontal infrastructure scalability.
   • D) It maximizes long-term vendor neutrality and cross-enterprise interoperability, although it demands higher upfront adaptation effort to satisfy contextual business requirements.
4. 4.

   An enterprise architecture team seeks to harvest recurring bespoke microservice capabilities from autonomous business units into Common Systems Architectures within the Enterprise Continuum. Which trade-off must the team evaluate to justify standardizing these capabilities for broader re-use?

   • A) Trading regulatory compliance against the requirement to deprecate all underlying foundation architecture assets
   • B) Sacrificing horizontal scalability to guarantee that individual vendor products remain strictly isolated
   • C) Waiving enterprise architecture governance checkpoints in exchange for accelerated delivery cycles across lines of business
   • D) Balancing the reduction in redundant development and maintenance costs against the loss of localized flexibility and rapid customization for individual units
5. 5.

   An enterprise architect designing a customer billing platform must decide whether to adopt an established industry architecture or develop a bespoke organization-specific architecture. Within the framework of the TOGAF Enterprise Continuum, which rationale best justifies selecting the industry architecture to optimize architectural re-use?

   • A) It provides proven, sector-specific building blocks and data exchange standards that accelerate delivery while allowing organization-specific tailoring.
   • B) It replaces the need to instantiate an organization-specific architecture or define implementation solutions in the Solutions Continuum.
   • C) It delivers a completely bespoke functional fit for competitive differentiation without requiring any architectural adaptation.
   • D) It represents the most generic level of the continuum, establishing fundamental technical services independent of any vertical domain.