| 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. |
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Answer: (d).All of the above.
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| 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. |
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Answer: (d).All of the above.
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| 3. | 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. |
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Answer: (c).Service Registry
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| 4. | How request is sent in XML-RPC? |
| a. | Requests are encoded in XML and sent via HTTP POST. |
| b. | Requests are encoded in XML and sent via HTTP GET. |
| c. | Both of the above. |
| d. | None of the above. |
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Answer: (a).Requests are encoded in XML and sent via HTTP POST.
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| 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. |
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Answer: (d).All of the above.
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| 6. | A script is a |
| a. | Program or sequence of instructions that is interpreted or carried out by processor directly |
| b. | Program or sequence of instruction that is interpreted or carried out by another program |
| c. | Program or sequence of instruction that is interpreted or carried out by web server only |
| d. | None of above |
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Answer: (b).Program or sequence of instruction that is interpreted or carried out by another program
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| 7. | When compared to the compiled program, scripts run |
| a. | Faster |
| b. | Slower |
| c. | The execution speed is similar |
| d. | Depend on the script |
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Answer: (b).Slower
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| 8. | Which of the following is a security issue with web services? |
| a. | Confidentiality |
| b. | Authentication |
| c. | Network Security |
| d. | All of the above |
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Answer: (d).All of the above
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| 9. | Web-applications were developed in order to interact _____________ . |
| a. | Different platforms |
| b. | Server |
| c. | Browsers |
| d. | None of these |
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Answer: (a).Different platforms
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| 10. | Which of the following layer in Web Service Protocol Stack is responsible for describing the public interface to a specific web service? |
| a. | Service Transport |
| b. | XML Messaging |
| c. | Service Description |
| d. | Service Discovery |
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Answer: (c).Service Description
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