S90-09A Exam Questions
49 real S90-09A exam questions with expert-verified answers and explanations. Page 1 of 1.
- Question #1Advanced Service Design and Patterns
Service A is an entity service with a functional context dedicated to invoice-related processing. Service B is a utility service that provides generic data access to a database. In...
service compositiondata model mismatchXML schemaservice redesign - Question #2Application of Service-Orientation Principles
Service A is an entity service with a functional context dedicated to invoice-related processing. Service B is a utility service that provides generic data access to a database. In...
Standardized Service Contractdata model standardizationXML schemaservice contract design - Question #3Advanced Service Design and Patterns
The Client and Vendor services are agnostic services that are both currently part of multiple service compositions. As a result, these services are sometimes subjected to concurren...
Redundant Implementationconcurrent accessservice scalabilityentity service - Question #4Advanced Service Design and Patterns
Currently, due to the increasing amount of concurrent access by service consumers, the runtime performance of both the Client and Vendor services has worsened and has therefore red...
Rules CentralizationRedundant Implementationbusiness rule logicperformance optimization - Question #5Application of Service-Orientation Principles
Service A is a utility service that provides generic data access logic to a database that contains data that is periodically replicated from a shared database (1). Because the Stan...
Contract Centralizationservice contract accessutility serviceconsumer access control - Question #6Advanced Service Design and Patterns
Service A is a utility service that provides generic data access logic to a database that contains data that is periodically replicated from a shared database (1). Because the Stan...
Concurrent Contractsservice contract versioningconsumer compatibilityutility service - Question #7Enterprise Integration Patterns
Service A is a task service that is required to carry out a series of updates to a set of databases in order to complete a task. To perform the database updates Service A must inte...
Atomic Service TransactionCompensating Service Transactiondistributed transactionfailure handling - Question #8Enterprise Integration Patterns
Service A is a task service that is required to carry out a series of updates to a set of databases in order to complete a task. To perform the database updates Service A must inte...
Compensating Service Transactionloggingfailure recoverytask service - Question #9Enterprise Integration Patterns
Service A is a task service that sends Service B a message (2) requesting that Service B return data back to Service A in a response message (3). Depending on the response received...
Protocol Bridgingintermediate processingservice compositionmessage routing - Question #10Enterprise Integration Patterns
Service A is a task service that sends Service B a message (2) requesting that Service B return data back to Service A in a response message (3). Depending on the response received...
Data Model Transformationintermediate processingschema mappingservice composition - Question #11Advanced Service Design and Patterns
Our service inventory contains the following three services that provide invoice-related data access capabilities: Invoice, InvProc, and Proclnv. These services were created at dif...
service consolidationdata model standardizationservice inventorycanonical data model - Question #12Application of Service-Orientation Principles
Our service inventory contains the following three services that provide invoice-related data access capabilities: Invoice, InvProc, and Proclnv. These services were created at dif...
Contract Centralizationdirect database accessservice contract bypassservice consumer - Question #13Application of Service-Orientation Principles
Service A is an entity service that provides a set of generic and reusable service capabilities. In order to carry out the functionality of any one of its service capabilities, Ser...
Service StatelessnessState Repositoryservice compositionsynchronous capability - Question #14Advanced Service Design and Patterns
Service A is an entity service that provides a set of generic and reusable service capabilities. In order to carry out the functionality of any one of its service capabilities, Ser...
Redundant Implementationservice availabilityentity serviceload distribution - Question #15Enterprise Integration Patterns
Service A is an entity service that provides a Get capability that returns a data value that is frequently changed. Service Consumer A invokes Service A in order to request this da...
Event-Driven Messagingpublisher-subscriberdata change notificationlegacy integration - Question #16Enterprise Integration Patterns
Service A is an entity service that provides a Get capability that returns a data value that is frequently changed. Service Consumer A invokes Service A in order to request this da...
Asynchronous Queuingmessage queuedecoupled messagingentity service - Question #17Enterprise Integration Patterns
Service Consumer A sends a message to Service A (1), which then forwards the message to Service B (2). Service B forwards the message to Service C (3), which finally forwards the m...
Intermediate RoutingService Agentcontent-based routingperformance optimization - Question #18Enterprise Integration Patterns
Service Consumer A sends a message to Service A (1), which then forwards the message to Service B (2). Service B forwards the message to Service C (3), which finally forwards the m...
Intermediate RoutingRules CentralizationService Agentrouting logic - Question #19Advanced Service Design and Patterns
Services A, B, and C are non-agnostic task services. Service A and Service B use the same shared state database to defer their state data at runtime. An assessment of these three s...
Process Abstractionagnostic logic extractiontask serviceservice reusability - Question #20Advanced Service Design and Patterns
Services A, B, and C are non-agnostic task services. Service A and Service B use the same shared state database to defer their state data at runtime. An assessment of these three s...
OrchestrationProcess CentralizationState Repositoryagnostic service extraction - Question #21Advanced Service Design and Patterns
Service A has become increasingly difficult to maintain. Its core service logic has become bloated and convoluted because it has been updated numerous times during which additional...
Service Facade patternservice maintainabilityservice decompositionservice contracts - Question #22Advanced Service Design and Patterns
The architecture for Service A displayed in the Figure shows how the core logic of Service A has expanded over time to connect to a database and a proprietary legacy system (1) and...
Service Facade patternservice abstractionservice couplingservice contracts - Question #23Advanced Service Design and Patterns
Service A. Service B. and Service C are each designed to access the same shared legacy system. The service contracts for Service A, Service B, and Service C are standardized and de...
Legacy Wrapper patternStandardized Service Contractdata format transformationservice agnosticism - Question #24Advanced Service Design and Patterns
Service A. Service B. and Service C are each designed to access the same shared legacy system. The service contracts for Service A, Service B, and Service C are standardized and de...
Legacy Wrapper patternservice principlesservice autonomyservice reusability - Question #25Advanced Service Design and Patterns
Service Consumer A sends a message to Service A. Before the message arrives with Service A, it is intercepted by Service Agent A (1). which checks the message for compliance to Pol...
Policy Centralizationservice agentspolicy enforcementservice composition - Question #26Advanced Service Design and Patterns
It has been confirmed that Policy A and Policy B are, in fact, the same policy and that the security credential check performed by Service Agent B also needs to be carried out on m...
Policy Centralizationservice agentssecurity credentialspolicy consolidation - Question #27Advanced Service Design and Patterns
Service Consumer A sends a message to Service A. There are currently three duplicate implementations of Service A (Implementation 1, Implementation 2, Implementation 3). The messag...
Service AutonomyRedundant Implementationload distributionservice capability - Question #28Advanced Service Design and Patterns
Service Consumer A sends a message to Service A. There are currently three duplicate implementations of Service A (Implementation 1, Implementation 2, Implementation 3). The messag...
Standardized Service Contractservice versioningservice ownershipContract Centralization - Question #29Enterprise Integration Patterns
Service A sends a message to Service B (1). After Service B writes the message contents to Database A (2) it issues a response message back to Service A (3). Service A then sends a...
Data Model Transformationservice inventorycross-inventory integrationinvoice data - Question #30Enterprise Integration Patterns
You are told that in this service composition architecture, all four services are exchanging invoice- related data in an XML format. The services in Service Inventory A are standar...
Data Model Transformationdata format transformationXML schemaCSV conversion - Question #31Advanced Service Design and Patterns
When Service A receives a message from Service Consumer A(1),the message is processed by Component A. This component first invokes Component B (2), which uses values from the messa...
Service Data Replicationservice decompositionLegacy Wrapperservice statelessness - Question #32Advanced Service Design and Patterns
When Service A receives a message from Service Consumer A(1),the message is processed by Component A. This component first invokes Component B (2), which uses values from the messa...
Legacy Wrapper patterncomponent separationlegacy system integrationservice decomposition - Question #33Advanced Service Design and Patterns
Service Consumer A sends Service A a message containing a business document (1). The business document is received by Component A, which keeps the business document in memory and f...
State Repository patternbusiness document processingdatabase migrationservice statelessness - Question #34Application of Service-Orientation Principles
Service Consumer A sends Service A a message containing a business document (1). The business document is received by Component A, which keeps the business document in memory and f...
Service StatelessnessState Repositoryservice compositiondata management - Question #36Advanced Service Design and Patterns
Service Consumer A sends a message with a business document to Service A (1), which writes the business document to Database A (2). Service A then forwards the business document to...
Legacy Wrapper patterndatabase abstractionservice compositionContract Centralization - Question #37Enterprise Integration Patterns
Service Consumer A invokes Service A (1). The logic within Service A is required to retrieve three independent data values from Services B, C, and D and to then return these data v...
Asynchronous Queuingparallel messagingservice performancemessaging patterns - Question #38Enterprise Integration Patterns
You are an architect with a project team building services for Service Inventory A . You are told that no SLAs for Service B and Service C are available. You cannot determine how a...
Asynchronous QueuingReliable Messagingdata model transformationservice availability - Question #39Advanced Service Design and Patterns
Service A is an orchestrated task service that is invoked by a separate composition initiator (1) and then sends a request message to Service C (2). Service C queries Database B to...
Orchestrationservice composition patternspattern identificationprocess centralization - Question #40Advanced Service Design and Patterns
Upon reviewing these requirements it becomes evident to you that the Orchestration compound pattern will need to be applied. However, there are additional requirements that need to...
Orchestration compound patternpattern selectionservice composition designpattern combination - Question #41Application of Service-Orientation Principles
A service architecture is most comparable in scope to a traditional:
service architecturecomponent architectureSOA scopearchitecture comparison - Question #42Application of Service-Orientation Principles
A typical service-oriented enterprise architecture specification can encompass:
service inventoryenterprise architectureSOAmulti-inventory - Question #43Advanced Service Design and Patterns
Which of the following statements regarding the application of the State Repository pattern is false?
State Repository patternservice state managementscalabilitylong-running activities - Question #44Advanced Service Design and Patterns
Which of the following statements is false?
Contract Centralization patternDecoupled Contract patternservice contractservice consumer access - Question #45Advanced Service Design and Patterns
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 i...
Legacy Wrapper patternService Broker patternlegacy integrationproprietary protocols - Question #46Advanced Service Design and Patterns
Which of the following statements is true?
Legacy Wrapper patternContract Centralization patternservice couplingservice contract - Question #47Advanced Service Design and Patterns
The application of the Legacy Wrapper pattern typically results in:
Legacy Wrapper patternservice couplingservice consumerlegacy encapsulation - Question #48Advanced Service Design and Patterns
The Process Abstraction pattern can help solve which of the following problems?
Process Abstraction patternagnostic logicbusiness logic separationservice reusability - Question #49Advanced Service Design and Patterns
Which pattern aims to increase the autonomy of a service specifically via the use of a replicated database?
service autonomyData Replication patternState Repositoryreplicated database - Question #50Advanced Service Design and Patterns
The application of the Redundant Implementation pattern helps increase the autonomy of:
Redundant Implementation patternservice autonomyload balancingservice composition