S90.08問題集、SOA実際の試験問題

質問 1

Which of the following statements about the Schema Centralization pattern does not make
sense?

A. Multiple technical service contracts can make reference to a single schema.

B. Up-front analysis effort is required to establish a schema layer independent of and in
support of the service layer.

C. Services in the same service inventory cannot share the same schemas.

D. Schemas can be designed and implemented independently from the service capabilities
that utilize them.

正解: C

質問 2

Which of the following statements is false?

A. The Messaging Metadata pattern can support the application of patterns such as
Intermediate Routing by supplementing messages with activity-specific metadata.

B. Messaging frameworks and technologies need to provide support for the reading and
writing of message headers or properties in order to fully support the application of the
Messaging Metadata pattern.

C. The Messaging Metadata pattern is not applicable to situations where the message
sender and receiver need to participate in stateful or conversational message exchanges.

D. Widespread use of the Messaging Metadata pattern can be seen in the emergence of
many WS-* extensions that define industry standard SOAP header blocks that carry
metadata.

正解: C

質問 3

Even though atomic service transactions can be used to ensure that all services within the
transaction either succeed or fail, in larger transactions involving multiple services, the
amount of required memory consumption can ___________.

A. add up and reduce overall service scalability

B. be minimized through the use of service agents

C. None of the above.

D. be deferred to a compensating service transaction

正解: A

質問 4

Which of the following statements are false?

A. The Compensating Service Transaction pattern is one of the core patterns that comprise
the Enterprise Service Bus compound pattern.

B. Compensating logic is generally expressed in its own process definition and separated
from the overall service composition logic.

C. A compensating service transaction must be designed independently and without
knowledge of the technical service contracts belonging to the composition members.

D. The Compensating Service Transaction pattern is often applied by calling one or more
"undo" operations provided as service capabilities of the services participating in a
composition.

正解: A,C

質問 5

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

A. The need to adopt a business rules management product, which can create
dependencies on vendor-specific technology.

B. Access to a single rules service can create a processing bottleneck.

C. Conflicts when also applying the Decoupled Contract pattern.

D. An increase in performance demands due to the need to access and evaluate business
rules at runtime.

正解: C

質問 6

Each service composition within a service inventory shares the same service composition
architecture.

A. True

B. False

正解: B

質問 7

The Atomic Service Transaction pattern can be applied using the WS-Coordination and
WS-AtomicTransaction standards.

A. True

B. False

正解: A

質問 8

The application of the Contract Centralization pattern requires that runtime access policies
be implemented.

A. True

B. False

正解: B

質問 9

A service architecture is most comparable in scope to a traditional:

A. integration architecture

B. component architecture

C. None of the above.

D. application architecture

正解: B

質問 10

The use of the Intermediate Routing pattern typically results in:

A. common routing logic being removed from service agents and placed into a database

B. common routing logic being physically centralized into a single service

C. common routing logic being physically centralized into a single service composition

D. common routing logic being removed from service logic and placed into service agents

正解: D

SOA Advanced SOA Design & Architecture - S90.08 模擬練習