Service Oriented Architecture (SOA) MCQs (Chapterwise Multiple Choice Questions)

In applying SOA, which principle can reduce overall cost?

Reuse services across lines of business.

Build services for only the most important business functions.

Build general services that can perform a variety of business tasks.

Reimplement all services on a consistent hardware and software platform.

Answer & Explanation

Correct Answer: Reuse services across lines of business.

Note: This Question is unanswered, help us to find answer for this one

Which two statements about security considerations in an SOA environment are true?

Firewalls or routers are the mechanisms for securing an SOA business environment.

Security policy decisions are made and carried out within an Enterprise Service Bus (ESB).

Identities exist for both users and services, and both must be subject to the same controls.

The creation of roles for business process task lists are used to prevent business partner access to protected assets.

There is a need to manage identity and security across a range of systems and services that are implemented in a diverse mix of new and old technologies.

Answer & Explanation

Correct Answer: There is a need to manage identity and security across a range of systems and services that are implemented in a diverse mix of new and old technologies.

Note: This Question is unanswered, help us to find answer for this one

Which requirement is fulfilled by dynamic management of services during the execution in SOA?

Meeting Service Level Agreements (SLAs) for Gold customers

Assigning premiere customers to the Gold customer status

Identifying an incoming request as coming from a Gold customer

Changing a business process to provide enhanced capabilities for Gold customers

Answer & Explanation

Correct Answer: Meeting Service Level Agreements (SLAs) for Gold customers

Note: This Question is unanswered, help us to find answer for this one

If a component of the overall system is functionally complete and operates within that system independently from the functionality of the other components, it is an example of which SOA architectural concept?

Modularity

Extensibility

Loose coupling

Separation of concerns

Composite implementation

Answer & Explanation

Correct Answer: Modularity

Note: This Question is unanswered, help us to find answer for this one

A satellite television service company is starting an SOA project to support an upcoming advertising campaign for high-definition television service. What is the most effective way to ensure that the business issues drive the technical implementation and achieve anticipated Return on Investment (ROI)?

Create a reference model to categorize the standards, specifications and technologies to construct, deliver and exchange application components and a framework to describe,

Document the business requirements and expected goals. Design the business services required to fulfill these needs. Develop test cases based on these initial business

Document the technical design of the project and have the business analysts on the review team ensure this is meeting the business requirements. Validate at various points in

Create a framework for measuring the performance of major IT investments and associated assets. Build a reference model that describes and analyzes the current operational

Map the business requirements against this model to determine the new capabilities that are require

Answer & Explanation

Correct Answer: Document the business requirements and expected goals. Design the business services required to fulfill these needs. Develop test cases based on these initial business

Note: This Question is unanswered, help us to find answer for this one

What is contained in an SOA repository as opposed to a registry?

Service policy information

Versions of software components

Uncommitted transactions to enable compensation handling

Service endpoint information to facilitate dynamic binding at runtime

Answer & Explanation

Correct Answer: Service policy information

Note: This Question is unanswered, help us to find answer for this one

Which aspects of SOA can reduce overlap and duplication?

Modularity and encapsulation

SOA governance and service reuse

Service reuse and process modeling

Loose-coupling and separation of concerns

Answer & Explanation

Correct Answer: SOA governance and service reuse

Note: This Question is unanswered, help us to find answer for this one

Which factor could positively impact the readiness for and success of SOA?

A high level of understanding of the value of SOA

The use of specialized line of business applications

Informal build and deployment processes for services

The use of in-house developed messaging as part of their Enterprise Service Bus (ESB)

Answer & Explanation

Correct Answer: A high level of understanding of the value of SOA

Note: This Question is unanswered, help us to find answer for this one

Which initiative helps achieve business agility in SOA?

Pairing up the appropriate service consumers and providers.

Buying prefabricated objects to quickly implement business functions.

Choreographing a business process to efficiently implement the desired business functions.

Designing and developing a new business process model rather than adapting an existing one.

Answer & Explanation

Correct Answer: Choreographing a business process to efficiently implement the desired business functions.

Note: This Question is unanswered, help us to find answer for this one

When starting to adopt SOA, which action should be taken early to help drive acceptance and success?

Establish the SOA strategy and project roadmap.

Identify the first services required and ensure they are designed well, considering security and scalability.

Roll the SOA project in as the next phase of a project under development to prove the value to the business.

Prepare the infrastructure for SOA by establishing a development environment, testing environment and the control process to promote services.

Answer & Explanation

Correct Answer: Establish the SOA strategy and project roadmap.

Note: This Question is unanswered, help us to find answer for this one

Service Oriented Architecture (SOA) Quick Quiz

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