Q 1 - Which of the following is true about Web services?

A - Web services are open standard (XML, SOAP, HTTP etc.) based Web applications.

B - Web services interact with other web applications for the purpose of exchanging data.

C - Web Services can convert your existing applications into Web-applications.

D - All of the above.

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

A - It is available over the Internet or private (intranet) networks.

B - It uses a standardized XML messaging system.

C - It is not tied to any one operating system or programming language.

D - All of the above.

Q 3 - 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.

Q 4 - 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.

Q 5 - Which of the following is a components of a Web Service architecture?

A - SOAP

B - UDDI

C - WSDL

D - All of the above.

Q 6 - 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 7 - 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.

Q 8 - What is the purpose of WSDL in a web service?

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

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

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

D - None of the above.

Q 9 - Which of the following is a benefit of using a web service?

A - Web services allows you to expose the functionality of your existing code over the network. Once it is exposed on the network, other application can use the functionality of your program.

B - Web services allow various applications to talk to each other and share data and services among themselves.

C - Web services use standardized industry standard protocol for the communication.

D - All of the above.

Q 10 - Which of the following is a benefit of using a web service?

A - Web services use SOAP over HTTP protocol, so you can use your existing low-cost internet for implementing web services.

B - All the four layers (Service Transport, XML Messaging, Service Description, and Service Discovery layers) use well-defined protocols in the web services protocol stack.

C - Both of the above.

D - None of the above.

Q 11 - Which of the following is correctly defining web service interoperability?

A - Web services allow various applications to talk to each other and share data and services among themselves.

B - Other applications can also use the web services.

C - Web services are used to make the application platform and technology independent.

D - All of the above.

Q 12 - Which of the following is correctly defining loosely coupled architecture of web service?

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

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

C - Adopting a loosely coupled architecture tends to make software systems more manageable and allows simpler integration between different systems.

D - All of the above.

Q 13 - 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.

Q 14 - Which of the following is true about behavioral characteristics of web services?

A - Web Services uses XML at data representation and data transportation layers.

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

C - Businesses and the interfaces that they expose should be coarse-grained. Web services technology provides a natural way of defining coarse-grained services that access the right amount of business logic.

D - All of the above.

Q 15 - Which of the following is true about behavioral characteristics of web services?

A - Asynchronous clients retrieve their result at a later point in time, while synchronous clients receive their result when the service has completed.

B - 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.

C - Web services support the transparent exchange of documents to facilitate business integration.

D - All of the above.

Q 16 - Which of the following is the benefits of having XML based WEB services?

A - Using XML eliminates any networking, operating system, or platform binding.

B - Web Services based applications are highly interoperable application at their core level.

C - Both of the above

D - None of the above.

Q 17 - Which of the following is the benefits of Web services being loosely coupled?

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

B - Adopting a loosely coupled architecture tends to make software systems more manageable and allows simpler integration between different systems.

C - Both of the above

D - None of the above.

Q 18 - 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 19 - Which of the following is not a core role in Web Service architecture?

A - Service Provider

B - Service Requestor

C - Service Registry

D - Service Locator

Q 20 - Which of the following role of web service architecture implements the service and makes it available on the Internet?

A - Service Provider

B - Service Requestor

C - Service Registry

D - None of the above.

Q 21 - Which of the following role of web service architecture utilizes an existing web service by opening a network connection and sending an XML request?

A - Service Provider

B - Service Requestor

C - Service Registry

D - None of the above.

Q 22 - Which of the following role of web service architecture provides a central place where developers can publish new services or find existing ones?

A - Service Provider

B - Service Requestor

C - Service Registry

D - None of the above.

Q 23 - Which of the following is not a core layer in Web Service Protocol Stack?

A - Service Transport

B - XML Messaging

C - Service Description

D - Service Locator

Q 24 - 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

Q 25 - Which of the following layer in Web Service Protocol Stack is responsible for encoding messages in a common XML format so that messages can be understood at either end?

A - Service Transport

B - XML Messaging

C - Service Description

D - Service Discovery