Web Services Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to Web Services Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 1 - Which of the following is a components of a Web Service architecture?

D - All of the above.

Answer : D

Explaination

All of the above options are components of a web service architecture.

Q 2 - Which of the following is true about Web Services RPC?

A - Web services allow clients to invoke procedures, functions, and methods on remote objects using an XML-based protocol.

B - Remote procedures expose input and output parameters that a web service must support.

C - A web service supports RPC by providing services of its own, equivalent to those of a traditional component, or by translating incoming invocations into an invocation of an EJB or a .NET component.

D - All of the above.

Answer : D

Explaination

All of the above options are true about Web Services RPC.

Q 3 - Which of the following layer in Web Service Protocol Stack is responsible for transporting messages between applications?

A - Service Transport

B - XML Messaging

C - Service Description

D - Service Discovery

Answer : A

Explaination

Service Transport is responsible for transporting messages between applications.

Q 4 - Which of the following is correct about Service Discovery layer in Web Service Protocol Stack?

A - This layer is responsible for centralizing services into a common registry and providing easy publish/find functionality.

B - Currently, service discovery is handled via Universal Description, Discovery, and Integration (UDDI).

C - Both of the above.

D - None of the above.

Answer : C

Explaination

Both of the above options are correct.

Q 5 - Which of the following is correct about SOAP?

A - SOAP is language independent.

B - SOAP is simple and extensible.

C - Both of the above.

D - None of the above.

Answer : C

Explaination

Both of the above options are correct.

Q 6 - Which of the following is correct about WSDL?

A - WSDL is an integral part of UDDI, an XML-based worldwide business registry.

B - WSDL is the language that UDDI uses.

C - Both of the above.

D - None of the above.

Answer : C

Explaination

Both of the above options are correct.

Q 7 - Web Services is discoverable via a simple find mechanism.

Answer : A

Explaination

Web Services is discoverable via a simple find mechanism.

Q 8 - The web service interface can change over time without compromising the client's ability to interact with the service.

Answer : B

Explaination

The web service interface can change over time without compromising the client's ability to interact with the service.

Q 9 - The service registry utilizes an existing web service by opening a network connection and sending an XML request.

Answer : B

Explaination

The service requestor utilizes an existing web service by opening a network connection and sending an XML request.

Q 10 - The XML Messaging layer is responsible for transporting messages between applications.

Answer : B

Explaination

The Service Transport layer is responsible for transporting messages between applications.

web_services_questions_answers.htm

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