SOA Design & Architecture - S90.03 FREE EXAM DUMPS QUESTIONS & ANSWERS
Fill the blank for the following definition of the Service Statelessness design principle:
"Services minimize resource consumption by __________________ the management of
state information when necessary." Select the correct answer.
"Services minimize resource consumption by __________________ the management of
state information when necessary." Select the correct answer.
Correct Answer: A
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Which of the following statements is true? Select the correct answer.
Correct Answer: D
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My service was consuming too much memory so I chose to persist data between
invocations to a database. After doing so, I found that the performance of my service
declined significantly due to the fact that my database is shared with other applications. As
a result, I further isolated the service by giving it its own dedicated database. Which
service-orientation principles were involved in this scenario? Select the correct answer.
invocations to a database. After doing so, I found that the performance of my service
declined significantly due to the fact that my database is shared with other applications. As
a result, I further isolated the service by giving it its own dedicated database. Which
service-orientation principles were involved in this scenario? Select the correct answer.
Correct Answer: A,B
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Which of the following are not service-orientation design principles? Select the correct
answer.
answer.
Correct Answer: C
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A service-oriented solution can be comprised of which of the following core architectural
elements? Select the correct answer.
elements? Select the correct answer.
Correct Answer: B
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Which of the following statements is true? Select the correct answer.
Correct Answer: B
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A service contract publishes information that makes guarantees about how the service will
behave at runtime and when it will be available. These types of guarantees are associated
with which service meta information type? Select the correct answer.
behave at runtime and when it will be available. These types of guarantees are associated
with which service meta information type? Select the correct answer.
Correct Answer: D
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I was discussing my new service with a client who told me that my technical service
contract revealed too much information about the underlying service design. For example,
based only on the names of my service capabilities, my client could determine that the
service was using an Oracle database. What service-orientation principle should I apply to
address this problem? Select the correct answer.
contract revealed too much information about the underlying service design. For example,
based only on the names of my service capabilities, my client could determine that the
service was using an Oracle database. What service-orientation principle should I apply to
address this problem? Select the correct answer.
Correct Answer: B
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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.
Correct Answer: B
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As the quantity of services in service inventories increase, the potential for service
compositions to become larger and more complex increases also. Select the correct
answer.
compositions to become larger and more complex increases also. Select the correct
answer.
Correct Answer: A
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