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 - It is self-describing via a common XML grammar.

B - It is discoverable via a simple find mechanism.

C - Both of the above.

D - None of the above.

Answer : C

Explaination

Both of the above options are correct.

Q 2 - Which of the following is correct statement about Synchronicity?

A - Synchronicity refers to the binding of the client to the execution of the service.

B - In synchronous invocations, the client blocks and waits for the service to complete its operation before continuing.

C - Asynchronous operations allow a client to invoke a service and then execute other functions.

D - All of the above.

Answer : D

Explaination

ALL of the above statements are correct with respect to Synchronicity.

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 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 - What WSDL stands for?

A - Web Services Description Language

B - Web Services Direction Language

C - Wired Services Description Language

D - Web Services Dialect Language

Answer : A

Explaination

WSDL stands for Web Services Description Language.

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

A - UDDI is seen with SOAP and WSDL as one of the three foundation standards of web services.

B - UDDI is an open industry initiative enabling businesses to discover each other and define how they interact over the Internet.

C - Both of the above.

D - None of the above.

Answer : C

Explaination

Both of the above options are correct.

Q 7 - Web Services can be available over the Internet or private (intranet) networks.

Answer : B

Explaination

Web Services can be available over the Internet or private (intranet) networks.

Q 8 - A web service takes the help of XML to transfer a message.

Answer : B

Explaination

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

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 - Service Description is responsible for describing the public interface to a specific web service.

Answer : A

Explaination

Service Description is responsible for describing the public interface to a specific web service.

web_services_questions_answers.htm

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