S90-02A Real Exam Questions and Verified Answers

Question 1 Single choice

SOAP messages contain headers that can be customized but are also used to implement industry-standard features provided by technologies, such as WS-Addressing. Select the correct answer.

A
True
B
False

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Correct answer: A

Question 2 Multiple choice

A SOAP message is an XML document that is comprised of a set of pre-defined parts. Which of the following are parts that can be found in a SOAP message? SELECT ALL THAT APPLY

A
Envelope
B
Body
C
Header
D
Footer

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Correct answers: A, B, C

Question 3 Single choice

A WS-Policy definition can be attached to different parts of a __________________ or to multiple
__________________. Select the correct answer.

A
service activity, service activities
B
service contract, service contracts
C
service model, service models
D
service line, service lines

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Correct answer: B

Question 4 Multiple choice

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

A
A service enters the service consumer role only when it initiates contact with other service consumers.
B
A service enters the service consumer role only when it accesses other services acting as intermediaries.
C
A service enters the service consumer role when it initiates contact with other services acting as service providers, including those also acting as intermediaries.
D
A service cannot enter the service consumer role.

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Correct answers: A, B, D

Question 5 Single choice

REST stands for: Select the correct answer.

A
Representational State Transfer
B
Relational State Transport
C
Repository Stack Target
D
Released Semantic Transport

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Correct answer: A

Question 6 Single choice

Which of the following statements is false? Select the correct answer.

A
Services built as components can expose a non-industry-standard technical service contract.
B
Services built as components can be assembled into service compositions.
C
Services built as components always have a decoupled service contract that exists as a physically separate XML document.
D
Services cannot be built as components.

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Correct answer: C

Question 7 Single choice

Which of the following statements is true? Select the correct answer.

A
WSDL definitions can use XML schemas to define the types used by WSDL input and output messages.
B
WSDL definitions can use XML schemas to define the types used by WSDL input and output operations.
C
WSDL definitions can use XML schemas to define the types used to establish the location used by service consumers to access the WSDL definitions.
D
WSDL definitions cannot be used in conjunction with XML schemas.

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Correct answer: A

Question 8 Single choice

Identify what is wrong with the following statement: "I have a single Calculator component that provides basic math functions. I'm exposing this component as a component-based service for internal service consumers that are also component-based. I'm exposing this component as a SOAP-based Web service for internal and external service consumers that support SOAP messaging. I'm also exposing this component as a REST service for external service consumers that prefer to access its functions via HTTP methods. I'm also exposing this component as a service agent for service consumers that support explicit
invocation via a service contract." SELECT ALL THAT APPLY

A
A single component cannot be exposed as a component-based service, a SOAP-based Web service and a REST service at the same time.
B
SOAP-based Web service consumer programs cannot be both internally and externally located.
C
The uniform contract required by REST services does not support the use of HTTP methods.
D
Service agents are event-driven and are therefore not explicitly invoked via a service contract.

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Correct answer: D

Question 9 Single choice

To create REST services, you are required to deploy an enterprise service bus due to the need for inherent message routing functionality. Select the correct answer.

A
True
B
False

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Correct answer: B

Question 10 Single choice

I would like to extend my WSDL definition to include a programmatically consumable statement that communicates that upon receiving a message the service will add an entry to an event log. Which technology should I use? Select the correct answer.

A
Mashup
B
XSLT
C
REST
D
None of the above.

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Correct answer: D