S90.03 無料問題集「SOA Design & Architecture」
The __________________ principle can be applied together with the
__________________ principle and the __________________ principle to establish a
service contract that conforms to design standards, does not impose negative
dependencies upon service consumers, and does not reveal unnecessary information
about its underlying implementation. Select the correct answer.
__________________ principle and the __________________ principle to establish a
service contract that conforms to design standards, does not impose negative
dependencies upon service consumers, and does not reveal unnecessary information
about its underlying implementation. Select the correct answer.
正解：C
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I have a service that is required to access a shared database. When the load on the
database is heavy (for example when the billing department is running reports) my service
often times-out and returns a fault to the service consumer. Which service-orientation
principle should I apply to address this problem? Select the correct answer.
database is heavy (for example when the billing department is running reports) my service
often times-out and returns a fault to the service consumer. Which service-orientation
principle should I apply to address this problem? Select the correct answer.
正解：D
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As a first step toward replacing a corporate customer database, a company attempts to
limit access to customer services via an official Customer entity service. However, some
time later it is discovered that several applications have been bypassing the Customer
service in order to directly access the customer database. As a result, these applications
exhibit which negative form of coupling? Select the correct answer.
limit access to customer services via an official Customer entity service. However, some
time later it is discovered that several applications have been bypassing the Customer
service in order to directly access the customer database. As a result, these applications
exhibit which negative form of coupling? Select the correct answer.
正解：A
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The Service Abstraction principle emphasizes the need to reveal as much of the underlying
details of a service as possible in order to support the Service Discoverability principle in its
goal of maximizing the quantity of published information about a service. Select the correct
answer.
details of a service as possible in order to support the Service Discoverability principle in its
goal of maximizing the quantity of published information about a service. Select the correct
answer.
正解：A
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