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Online Test Web Services

  1. Only Classes with a Public Default Constructor will be serialized

  2. Only Public Fields and Properties will be serialized

  3. Read-Only Fields and Properties will not be serialized

  4. Methods and Other Type Information will not be serialized

  5. All of the above

Answer: Answer is e

  1. Universal Description, Discovery, and Investigation

  2. Universal Description, Discovery, and Integration

  3. Universal Discovery, Definition , and Integration

  4. None of the above

Answer: Answer is b

  1. WSDLFormatter

  2. WebServiceClientExtension

  3. WSDLExtensionFormatter

  4. ServiceDescriptionFormatter

  5. None of the above

Answer: Answer is d

  1. System.Web.WebService

  2. System.Web.Service

  3. System.Web.Services.Service

  4. System.Web.Services.WebService

  5. None of the above

Answer: Answer is d

  1. Direct Internet Mail Extension

  2. Direct Internet Message Encapsulation

  3. Direct Internet Mail Encapsulation

  4. Direct Internet Message Extension

  5. None of the above

Answer: Answer is b

...
filename = "OrderDetails.xml";
FileStream stream = new FileStream( filename , FileMode.Open);
XmlValidatingReader reader = new XmlValidatingReader(stream);
...

Gavin is trying to open an xml which contains "order details" returned by a Web service, through this code, but an error is being generated in the code. Which of the following might be the cause of error?

  1. XmlValidatingReader is not a valid class

  2. In the constructor of XmlValidatingReader, FileStream object is passed instead of XmlTextReader object

  3. In the constructor of XmlValidatingReader, FileStream object is passed instead of XmlReader object

  4. None of the above

Answer: Answer is b

<s:Envelope xmlns:s="...">
<s:Body>
<s:Fault>
<faultcode>Client.Authentication</faultcode>
<faultstring>
Invalid credentials
</faultstring>
<faultactor>http://acme.com</faultactor>
<detail>
<!-- application specific details -->
</detail>
</s:Fault>
</s:Body>
</s:Envelope>

  1. Faultcode

  2. Faultstring

  3. Detail

  4. None of the above

Answer: Answer is d

  1. WSDL forces a clean separation between data (as found in messages)

  2. WSDL provides the abstract definition of a set of message-sending operations

  3. WSDL provides the particular binding information needed to format and to send a message correctly

  4. All of the above

Answer: Answer is d

  1. find_binding

  2. find_business

  3. find_service

  4. find_Model

  5. All of the above

Answer: Answer is a, b, c

Statement 1: A Web service is not a web site that a user reads.

Statement 2: A Web service is something another process or another machine uses.

  1. Statement 1 is true but statement 2 is false

  2. Statement 1 is false but statement 2 is true

  3. Both the statements are true

  4. Both the statements are false

Answer: Answer is c

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