Which of the following is TRUE regarding service operations and references to objects? - WCF Quiz

WCF - Quiz(MCQ)

Which of the following is TRUE regarding service operations and references to objects?

A)

Objects must be serializable

B)

Objects are passed as references

C)

You canâ€™t return values from service operations

D)

You canâ€™t pass parameters to service operations

Correct Answer : Objects must be serializable

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WSDL contains information about the names of the methods, the parameters that can be passed, and the values that are returned from the functions.

A)

True

B)

False

C)

None of the above

D)

--

Correct Answer : True

Data that is in binary format can pass through any firewall.

A)

True

B)

False

C)

None of the above

D)

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Correct Answer : False

Which of the following attribute is used to define Header and Body Elements of Message Contract?

A)

Header and Member

B)

MessageHeader and MessageMember

C)

MessageHeader and MessageBodyMember

D)

None of the above

Correct Answer : MessageHeader and MessageBodyMember

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