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 true about Web service?

A - A web service enables communication among various applications by using open standards such as HTML, XML, WSDL, and SOAP.

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

C - You can also use C# to build new web services on Windows that can be invoked from your web application that is based on JavaServer Pages (JSP) and runs on Linux.

D - All of the above.

Answer : D

Explaination

All of the above options are correct.

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 is correct about XML Messaging layer in Web Service Protocol Stack?

A - This layer is responsible for encoding messages in a common XML format so that messages can be understood at either end.

B - Currently, this layer includes XML-RPC and SOAP.

C - Both of the above.

D - None of the above.

Answer : C

Explaination

Both of the above options are correct.

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 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 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 - Web Services is discoverable via a simple find mechanism.

Answer : A

Explaination

Web Services is discoverable via a simple find mechanism.

Q 8 - A consumer of a web service is not tied to that web service directly.

Answer : B

Explaination

A consumer of a web service is not tied to that web service directly.

Q 9 - The Service Requestor implements the service and makes it available on the Internet.

Answer : B

Explaination

The service provider implements the service and makes it available on the Internet.

Q 10 - The Service provider provides a central place where developers can publish new services or find existing ones.

Answer : B

Explaination

The Service registry provides a central place where developers can publish new services or find existing ones.

web_services_questions_answers.htm

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