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 - What is the purpose of SOAP in a web service?

A - A web services takes the help of SOAP to tag the data, format the data.

B - A web service takes the help of SOAP to transfer a message.

C - A web service takes the help of SOAP to describe the availability of service.

D - None of the above.

Answer : B

Explaination

A web service takes the help of SOAP to transfer a message.

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 centralizing services into a common registry and providing easy publish/find functionality?

A - Service Transport

B - XML Messaging

C - Service Description

D - Service Discovery

Answer : D

Explaination

Service Discovery is responsible for centralizing services into a common registry and providing easy publish/find functionality.

Q 4 - Which of the following is correct about XML RPC?

A - XML-RPC is a simple protocol that uses XML messages to perform RPCs.

B - XML-RPC is platform-independent.

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 XML RPC?

A - A Java client can speak XML-RPC to a Perl server.

B - XML-RPC is the easiest way to get started with web services.

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 UDDI?

A - UDDI is an XML-based standard for describing, publishing, and finding web services.

B - UDDI is a specification for a distributed registry of web services.

C - UDDI is platform independent, open framework.

D - All of the above.

Answer : D

Explaination

All of the above options are correct.

Q 7 - You can build a Java-based web service on Solaris that is accessible from your Visual Basic program that runs on Windows.

Answer : A

Explaination

You can build a Java-based web service on Solaris that is accessible from your Visual Basic program that runs on Windows.

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

Answer : A

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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