S90-01A 무료 덤프문제 온라인 액세스

Service-oriented computing advocates a concept based on the creation of a service layer with standardized and unified endpoints (service contracts) while allowing individual service implementations to remain disparate and independently governed. This concept is known as:

• A.federation
• B.transformation
• C.interoperability
• D.isolation

Which of the following statements are false? SELECT ALL THAT APPLY

• A.Services are delivered as service inventories that are composed by other service inventories.
• B.Services are delivered into service inventories and are aggregated into service compositions.
• C.Services are delivered into service compositions that are composed by service inventories.
• D.Services are delivered as service compositions that are aggregated into a set of service inventories.

A common security consideration with service-oriented solutions is the need to apply security at the transport layer as opposed to the message layer. Select the correct answer.

• A.True
• B.False

The Universal SOA Commission (USOAC) has been standardizing the service-oriented architectural model since 1998. Their role is to regulate the marketplace to ensure that all usages of the "SOA" acronym for branding purposes are legitimate. They enforce this via product assessment and certification, a process that all of the major software vendors follow to obtain official USOAC certification.

• A.True
• B.False

CORRECT TEXT
Complete the following statement with the correct text: "Service-oriented solutions are commonly subject to performance challenges because they are likely to: SELECT ALL THAT APPLY

• A.rely on the use of XML-based technologies that can impose additional runtime processing overhead."
• B.have been developed using extreme programming techniques and may therefore have not been subjected to the proper quality assurance procedures."
• C.be comprised of service compositions that can impose increased data exchange requirements."
• D.rely on the use of agnostic services that are generally shared across multiple solutions."