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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