Q 1 - What is the purpose of XML in a web service?

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

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

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

D - None of the above.

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.

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.

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.

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

A - SOAP is an XML-based protocol for exchanging information between computers.

B - SOAP is a communication protocol.

C - SOAP is for communication between applications.

D - All of the above.

Q 6 - Which of the following is a security issue with web services?

A - Confidentiality

B - Authentication

C - Network Security

D - All of the above.

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

A - true

B - false

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

A - false

B - true

Q 9 - A web service takes the help of WSDL to transfer a message.

A - true

B - false

Q 10 - Service Discovery is responsible for describing the public interface to a specific web service.

A - true

B - false