SOA S90-08A Online Practice Questions and Exam Preparation

SOA S90-08A Online Questions & Answers

• Question 41:

  Based on the publisher and subscriber roles established by the application of the Event- Driven Messaging pattern, which of the following statements are true?

  A. a service, acting as a publisher, issues event notification messages to an event management program that is responsible for broadcasting the messages
  B. a service consumer, acting as a subscriber, can selectively subscribe to specific events
  C. an intermediate event management program enters the role of subscriber when accepting event subscriptions
  D. upon receiving a message associated with an event that a service consumer subscribed to, the service consumer enters the publisher role
  A. a service, acting as a publisher, issues event notification messages to an event management program that is responsible for broadcasting the messages
  B. a service consumer, acting as a subscriber, can selectively subscribe to specific events

• Question 42:

  The Process Centralization pattern is most commonly associated with which service model?

  A. utility service
  B. entity service
  C. task service
  D. hybrid service
  C. task service

• Question 43:

  Which pattern can be applied together with the Intermediate Routing pattern to facilitate a service agent needing to perform runtime message routing based on business rules?

  A. Redundant Implementation
  B. Compensating Service Transaction
  C. Rules Centralization D. Service Data Replication
  C. Rules Centralization D. Service Data Replication

• Question 44:

  Which of the following is not a common impact of applying the Rules Centralization pattern?

  A. Access to a single rules service can create a processing bottleneck.
  B. An increase in performance demands due to the need to access and evaluate business rules at runtime.
  C. Conflicts when also applying the Decoupled Contract pattern.
  D. The need to adopt a business rules management product, which can create dependencies on vendor-specific technology.
  C. Conflicts when also applying the Decoupled Contract pattern.

• Question 45:

  The application of the Rules Centralization pattern achieves the of business rules data within an inventory, but it also business logic associated with business-centric services.

  A. centralization, centralizes
  B. decentralization, centralizes
  C. decentralization, decentralizes
  D. centralization, decentralizes
  D. centralization, decentralizes

• Question 46:

  When applying the Messaging Metadata pattern, it is customary to place business document data in the message header and supplementary messaging metadata in the message body.

  A. True
  B. False
  B. False

• Question 47:

  Legacy systems often rely upon a combination of proprietary data models, proprietary data formats, and proprietary transport protocols. For this reason the Legacy Wrapper pattern is often used together with which of the following patterns?

  A. Atomic Service Transaction
  B. Service Messaging
  C. Service Broker
  D. Messaging Metadata
  C. Service Broker

• Question 48:

  The application of the Legacy Wrapper pattern typically results in:

  A. no coupling of the wrapper service logic to the legacy system
  B. no coupling of the wrapper service logic to the service contract
  C. no coupling of the service consumer to the legacy system encapsulated by the wrapper service
  D. no coupling of the service logic to the service contract
  C. no coupling of the service consumer to the legacy system encapsulated by the wrapper service

• Question 49:

  The Service Fa?ade pattern can be used to introduce a logic layer that resides between the and an underlying .

  A. core service logic, database
  B. core service logic, resource
  C. core service logic, legacy system
  D. All of the above.
  D. All of the above.

• Question 50:

  When applying the Asynchronous Queuing pattern you aim to establish an environment in which:

  A. an intermediate buffer exists between a service and its service consumer
  B. temporary message storage is provided in case either the service or service consumer are unavailable
  C. periodic re-transmission of a message is supported until it is successfully delivered
  D. enforcement of consistent, uninterrupted, synchronous communication between service and service consumer are guaranteed
  A. an intermediate buffer exists between a service and its service consumer
  B. temporary message storage is provided in case either the service or service consumer are unavailable
  C. periodic re-transmission of a message is supported until it is successfully delivered