IBM A1000-005 Intermediate Practice Exam: Medium Difficulty 2025

A financial services company is implementing a SOA solution where multiple services need to communicate asynchronously. The architecture team is debating between using message queues versus direct service invocation. Which architectural principle best supports the use of message-based communication in this scenario?

An enterprise is designing a customer management service that will be consumed by web, mobile, and partner applications. To ensure service reusability, which design approach should be prioritized?

A development team is creating a new order processing service. During the design phase, they need to decide on the service contract granularity. The service will handle order creation, validation, pricing, and fulfillment. What is the most appropriate service design strategy?

A retail company's SOA implementation includes an inventory service that is experiencing performance issues during peak hours. The service is invoked synchronously by multiple applications. Which combination of design patterns would best address this scenario?

An organization needs to integrate a legacy mainframe system with modern web services. The mainframe uses COBOL and communicates via proprietary protocols, while the new applications use REST/JSON. What integration approach should be implemented?

A manufacturing company is implementing a service that aggregates data from multiple backend systems (ERP, CRM, and supply chain) to provide a unified view of customer orders. Which integration pattern is most appropriate for this scenario?

An insurance company's SOA implementation requires guaranteed message delivery between claims processing services, even when target services are temporarily unavailable. The system must also prevent duplicate processing of claims. Which combination of integration patterns best addresses these requirements?

A global enterprise has deployed multiple services across different business units. They are experiencing issues with inconsistent service contracts, duplicate services, and difficulty discovering existing services. What SOA governance mechanism should be prioritized to address these challenges?

An organization's service portfolio has grown to over 200 services, and the architecture team needs to ensure consistency in service design and prevent redundant service development. Which governance practice should be implemented?

A healthcare provider's SOA implementation includes services that must comply with strict regulatory requirements for audit trails and data access logging. Service performance is degrading due to excessive logging overhead. How should this be addressed while maintaining compliance?