WSDL Quiz – WSDL Multiple Choice Questions and Answers: Wonderful collection of the WSDL Questions and Answers for freshers and professionals have been made available here. To improve your knowledge of Web Service Description Language (WSDL) concepts, you have to exercise these WSDL Multiple Choice Questions and Answers. Before going to the below WSDL Quiz MCQs, you guys have to make a note that you have to read all the questions carefully and opt for one option. And instantly after submitting the WSDL Online Practice Tests, you can know your results either in points or grades.
WSDL Quiz
Web Services Description Language (WSDL) is an XML-primarily based language used for describing the capability presented by means of a web carrier. It defines the format of the messages exchanged among the purchaser and server, the strategies that can be invoked, and the protocol bindings used for verbal exchange. WSDL plays a crucial role in the improvement of internet services, as it gives a standardized manner for clients to find out and speak with them. In this WSDL Quiz, we will provide the Top 60 WSDL Multiple Choice Questions about various aspects of WSDL, inclusive of its syntax, factors, and usage
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WSDL Quiz – WSDL Multiple Choice Questions and Answers
| Quiz Name | WSDL Quiz |
| Exam Type | MCQ (Multiple Choice Questions) |
| Category | Technical Quiz |
| Mode of Quiz | Online |
Top 60 WSDL Multiple Choice Questions | Practice WSDL Online Quiz
1. What does WSDL stand for?
a) Web Service Description Language
b) Web Service Design Language
c) Web Service Deployment Language
d) Web Service Development Language
Answer: a) Web Service Description Language
Explanation: WSDL is an XML-based language that describes the functionalities of a web service, including the operations it provides, the data types it uses, and the protocols it supports.
2. What is the purpose of WSDL?
a) To describe the functionality of a web service
b) To generate code for a web service client
c) To define the data types used by a web service
d) All of the above
Answer: d) All of the above
Explanation: WSDL is used to describe the functionality of a web service, to generate code for a web service client, and to define the data types used by a web service.
3. What is a port in WSDL?
a) A physical connection point for a web service
b) An endpoint for a web service
c) A namespace for a web service
d) A security mechanism for a web service
Answer: b) An endpoint for a web service
Explanation: A port in WSDL is an endpoint for a web service. It is a combination of a binding and a network address.
4. What is binding in WSDL?
a) A physical connection point for a web service
b) An endpoint for a web service
c) A description of the message format and protocol for a web service
d) A security mechanism for a web service
Answer: c) A description of the message format and protocol for a web service
Explanation: A binding in WSDL is a description of the message format and protocol for a web service. It defines the mapping of the abstract interface to a concrete protocol and message format.
5. What is an operation in WSDL?
a) A physical connection point for a web service
b) An endpoint for a web service
c) A description of the message format and protocol for a web service
d) A specific function or procedure provided by a web service
Answer: d) A specific function or procedure provided by a web service
Explanation: An operation in WSDL is a specific function or procedure provided by a web service. It describes the input and output messages, as well as any faults that may occur.
6. What is a message in WSDL?
a) A physical connection point for a web service
b) An endpoint for a web service
c) A unit of communication between a web service and a client
d) A security mechanism for a web service
Answer: c) A unit of communication between a web service and a client
Explanation: A message in WSDL is a unit of communication between a web service and a client. It describes the data being sent or received, including its structure and type.
7. What is a port type in WSDL?
a) A physical connection point for a web service
b) An endpoint for a web service
c) A collection of related operations
d) A security mechanism for a web service
Answer: c) A collection of related operations
Explanation: A port type in WSDL is a collection of related operations. It describes a set of operations that a web service supports, including their input and output messages.
8. What is a service in WSDL?
a) A physical connection point for a web service
b) An endpoint for a web service
c) A collection of related operations
d) A group of related ports
Answer: d) A group of related ports
Explanation: A service in WSDL is a group of related ports. It defines the ports that a web service provides and the binding information for each
9. Which element of WSDL is used to define the types of data that a web service uses?
a) <types>
b) <port>
c) <binding>
d) <service>
Answer: a) <types>
Explanation: The <types> element of WSDL is used to define the types of data that a web service uses. It can include XML schema definitions for complex data types and other data structures used by the web service.
10. Which of the following is not a supported data type in WSDL?
a) Integer
b) Float
c) Boolean
d) Date
Answer: d) Date
Explanation: WSDL supports a variety of data types, including integers, floats, booleans, strings, and arrays. However, it does not support a native date data type.
11. Which of the following is not a supported protocol in WSDL?
a) HTTP
b) SMTP
c) FTP
d) SOAP
Answer: c) FTP
Explanation: WSDL supports a variety of protocols for web services, including HTTP, SOAP, and SMTP. However, it does not support FTP as a protocol.
12. Which of the following is a required attribute of the <binding> element in WSDL?
a) name
b) type
c) style
d) protocol
Answer: a) name
Explanation: The <binding> element in WSDL requires a name attribute, which specifies a unique name for the binding.
13. Which of the following is not a valid value for the “style” attribute of the <operation> element in WSDL?
a) rpc
b) document
c) literal
d) encoded
Answer: d) encoded
Explanation: The “style” attribute of the <operation> element in WSDL can have two valid values: “RPC” and “document”. The values “literal” and “encoded” are used for the “use” attribute.
14. Which of the following is not a valid attribute of the <message> element in WSDL?
a) name
b) type
c) element
d) part
Answer: b) type
Explanation: The <message> element in WSDL has several attributes, including “name”, “element”, and “part”. However, it does not have a “type” attribute.
15. Which of the following is not a valid attribute of the <portType> element in WSDL?
a) name
b) operation
c) style
d) input
Answer: c) style
Explanation: The <portType> element in WSDL has several attributes, including “name”, “operation”, and “input”. However, it does not have a “style” attribute.
16. Which of the following is a required attribute of the <port> element in WSDL?
a) name
b) type
c) address
d) binding
Answer: a) name
Explanation: The <port> element in WSDL requires a name attribute, which specifies a unique name for the port.
17. Which of the following is not a valid element within the <binding> element in WSDL?
a) <operation>
b) <input>
c) <output>
d) <fault>
Answer: b) <input>
Explanation: The <binding> element in WSDL contains several child elements, including <operation>, <input>, <output>, and <fault>. However, <input> is not a valid child element of <binding>.
18. Which of the following is not a valid use for the “use” attribute of the <output> element in WSDL?
a) encoded
b) document
c) literal
d) rpc
Answer: a) encoded
Explanation: The “use” attribute of the <output> element in WSDL can have two valid values: “literal” and “encoded”. The values “rpc” and “document” are used for the “style” attribute.
19. Which of the following is not a valid use for the “use” attribute of the <fault> element in WSDL?
a) encoded
b) document
c) literal
d) rpc
Answer: d) rpc
Explanation: The “use” attribute of the <fault> element in WSDL can have two valid values: “literal” and “encoded”. The values “rpc” and “document” are used for the “style” attribute.
20. Which of the following is a valid use for the “style” attribute of the <binding> element in WSDL?
a) rpc
b) document
c) literal
d) encoded
Answer: a) rpc
Explanation: The “style” attribute of the <binding> element in WSDL can have two valid values: “rpc” and “document”. The values “literal” and “encoded” are used for the “use” attribute.
21. Which of the following is not a valid attribute of the <fault> element in WSDL?
a) name
b) type
c) element
d) message
Answer: c) element
Explanation: The <fault> element in WSDL has several attributes, including “name”, “message”, and “type”. However, it does not have an “element” attribute.
22. Which of the following is not a valid attribute of the <service> element in WSDL?
a) name
b) port
c) binding
d) address
Answer: b) port
Explanation: The <service> element in WSDL has several attributes, including “name”, “binding”, and “address”. However, it does not have a “port” attribute.
23. Which of the following is not a valid attribute of the <port> element in WSDL?
a) name
b) binding
c) address
d) type
Answer: d) type
Explanation: The <port> element in WSDL has several attributes, including “name”, “binding”, and “address”. However, it does not have a “type” attribute.
24. Which of the following is not a valid attribute of the <binding> element in WSDL?
a) name
b) type
c) style
d) protocol
Answer: b) type
Explanation: The <binding> element in WSDL has several attributes, including “name”, “style”, and “protocol”. However, it does not have a “type” attribute.
25. Which of the following is not a valid attribute of the <operation> element in WSDL?
a) name
b) style
c) parameterOrder
d) documentation
Answer: b) style
Explanation: The <operation> element in WSDL has several attributes, including “name”, “parameterOrder”, and “documentation”. However, it does not have a ”
26. Which of the following is not a valid attribute of the <input> element in WSDL?
a) name
b) message
c) type
d) encodingStyle
Answer: c) type
Explanation: The <input> element in WSDL has several attributes, including “name”, “message”, and “encodingStyle”. However, it does not have a “type” attribute.
27. Which of the following is not a valid attribute of the <output> element in WSDL?
a) name
b) message
c) type
d) encodingStyle
Answer: c) type
Explanation: The <output> element in WSDL has several attributes, including “name”, “message”, and “encodingStyle”. However, it does not have a “type” attribute.
28. Which of the following is not a valid attribute of the soap:binding element in WSDL?
a) style
b) transport
c) soapAction
d) location
Answer: d) location
Explanation: The soap:binding element in WSDL has several attributes, including “style”, “transport”, and “soapAction”. However, it does not have a “location” attribute.
29. Which of the following is not a valid attribute of the soap:operation element in WSDL?
a) style
b) soapAction
c) parameterOrder
d) documentation
Answer: d) documentation
Explanation: The soap:operation element in WSDL has several attributes, including “style”, “soapAction”, and “parameterOrder”. However, it does not have a “documentation” attribute.
30. Which of the following is not a valid attribute of the soap:body element in WSDL?
a) encodingStyle
b) use
c) parts
d) name
Answer: d) name
Explanation: The soap:body element in WSDL has several attributes, including “encodingStyle”, “use”, and “parts”. However, it does not have a “name” attribute.
31. Which of the following is not a valid attribute of the soap:header element in WSDL?
a) message
b) part
c) use
d) encodingStyle
Answer: a) message
Explanation: The soap:header element in WSDL has several attributes, including “part”, “use”, and “encodingStyle”. However, it does not have a “message” attribute.
32. Which of the following is not a valid attribute of the soap:fault element in WSDL?
a) name
b) use
c) encodingStyle
d) message
Answer: d) message
Explanation: The soap:fault element in WSDL has several attributes, including “name”, “use”, and “encodingStyle”. However, it does not have a “message” attribute.
33. Which of the following is a valid attribute of the soap:address element in WSDL?
a) location
b) transport
c) style
d) soapAction
Answer: a) location
Explanation: The soap:address element in WSDL has only one attribute, which is “location”. This attribute specifies the endpoint URL for the web service.
34. What is the purpose of the <binding> element in WSDL?
a) To define the data types used by the web service.
b) To define the interface of the web service.
c) To specify the transport protocol used by the web service.
d) To specify the endpoint URL for the web service.
Answer: c) To specify the transport protocol used by the web service.
Explanation: The <binding> element in WSDL is used to specify the transport protocol used by the web service. This element defines the details of how messages are sent and received over the network, including the protocol (such as HTTP or SOAP), the encoding, and the message format.
35. Which of the following is a valid attribute of the <binding> element in WSDL?
a) name
b) message
c) type
d) location
Answer: a) name
Explanation: The <binding> element in WSDL has several attributes, including “name”, which specifies a unique name for the binding. Other attributes of this element include “type”, which identifies the interface being bound, and “style”, which specifies the message transmission style.
36. Which of the following is a valid attribute of the <portType> element in WSDL?
a) name
b) message
c) type
d) location
Answer: a) name
Explanation: The <portType> element in WSDL has several attributes, including “name”, which specifies a unique name for the port type. Other attributes of this element include “operation”, which defines the operations supported by the port type, and “style”, which specifies the message transmission style.
37. Which of the following is a valid attribute of the <operation> element in WSDL?
a) name
b) message
c) type
d) location
Answer: a) name
Explanation: The <operation> element in WSDL has several attributes, including “name”, which specifies a unique name for the operation. Other attributes of this element include “input”, which defines the input message for the operation, and “output”, which defines the output message.
38. Which of the following is a valid attribute of the <message> element in WSDL?
a) name
b) operation
c) type
d) location
Answer: a) name
Explanation: The <message> element in WSDL has only one attribute, which is “name”. This attribute specifies a unique name for the message, which is used to identify the message in other parts of the WSDL document.
39. Which of the following is not a valid type of message in WSDL?
a) Request
b) Response
c) Fault
d) Notification
Answer: d) Notification
Explanation: WSDL defines three types of messages: Request, Response, and Fault. These messages are used to describe the input, output, and error conditions of a web service operation. “Notification” is not a valid message type in WSDL.
40. Which of the following is not a valid style for message transmission in WSDL?
a) Document
b) RPC
c) Wrapped
d) Literal
Answer: c) Wrapped
Explanation: WSDL defines two styles for message transmission: Document and RPC. These styles specify the format of the message and how parameters are passed. “Wrapped” is not a valid style for message transmission in WSDL.
41. What is the purpose of the <types> element in WSDL?
a) To define the data types used by the web service.
b) To define the interface of the web service.
c) To specify the transport protocol used by the web service.
d) To specify the endpoint URL for the web service.
Answer: a) To define the data types used by the web service.
Explanation: The <types> element in WSDL is used to define the data types used by the web service. This element defines the structure of the message and the data types used to represent the parameters and return values of the web service operations.
42. Which of the following is not a valid attribute of the <complexType> element in WSDL?
a) name
b) sequence
c) choice
d) message
Answer: d) message
Explanation: The <complexType> element in WSDL is used to define complex data types used by the web service. The attributes of this element include “name”, which specifies a unique name for the complex type, and “sequence” and “choice”, which define the elements that make up the complex type. “Message” is not an attribute of the <complexType> element.
43. Which of the following is not a valid attribute of the <element> element in WSDL?
a) name
b) type
c) minOccurs
d) maxOccurs
Answer: d) maxOccurs
Explanation: The <element> element in WSDL is used to define the structure of a message. The attributes of this element include “name”, which specifies a unique name for the element, “type”, which specifies the data type of the element, and “minOccurs” and “maxOccurs”, which define the minimum and a maximum number of occurrences of the element.
44. Which of the following is not a valid type of data in WSDL?
a) String
b) Integer
c) Float
d) Date
Answer: d) Date
Explanation: WSDL defines several built-in data types that can be used to define the structure of a message. These data types include String, Integer, and Float. However, “Date” is not a valid data type in WSDL.
45. What is the purpose of the <import> element in WSDL?
a) To import another WSDL document into the current one.
b) To import data types from another WSDL document into the current one.
c) To import XML schemas into the current WSDL document.
d) To import SOAP headers into the current WSDL document.
Answer: c) To import XML schemas into the current WSDL document.
Explanation: The <import> element in WSDL is used to import XML schemas into the current WSDL document. This is useful when the same data types are used across multiple WSDL documents, as it allows the data types to be defined once and reused in other documents.
46. Which of the following is a valid attribute of the <import> element in WSDL?
a) name
b) message
c) location
d) type
Answer: c) location
Explanation: The <import> element in WSDL has two attributes: “namespace”, which specifies the namespace of the imported schema, and “location”, which specifies the URL of the schema to be imported.
47. Which of the following is a valid attribute of the <port> element in WSDL?
a) name
b) message
c) type
d) location
Answer: a) name
Explanation: The <port> element in WSDL is used to define a port for a service. The attributes of this element include “name”, which specifies a unique name for the port, and “binding”, which identifies the binding to be used by the port.
48. What is the purpose of the soap:address element in WSDL?
a) To specify the transport protocol used by the web service.
b) To define the interface of the web service.
c) To specify the endpoint URL for the web service.
d) To define the format of the data being exchanged by the web service.
Answer: c) To specify the endpoint URL for the web service.
Explanation: The soap:address element in WSDL is used to specify the endpoint URL for a web service. The URL is typically the address of the server hosting the web service, and the element is used to ensure that the client sends requests to the correct endpoint.
49. What is the purpose of the soap:operation element in WSDL?
a) To specify the transport protocol used by the web service.
b) To define the interface of the web service.
c) To specify the endpoint URL for the web service.
d) To specify the SOAP action for the web service operation.
Answer: d) To specify the SOAP action for the web service operation.
Explanation: The soap:operation element in WSDL is used to specify the SOAP action for a web service operation. The SOAP action is a string that identifies the operation being performed by the web service, and is used by the client to invoke the correct operation.
50. Which of the following is a valid attribute of the soap:binding element in WSDL?
a) style
b) location
c) interface
d) transport
Answer: a) style
Explanation: The soap:binding element in WSDL is used to specify the binding for a web service. The attributes of this element include “style”, which specifies the style of the SOAP message exchange (either “document” or “rpc”), and “transport”, which specifies the transport protocol used by the web service.
51. Which of the following is a valid attribute of the soap:body element in WSDL?
a) namespace
b) encodingStyle
c) type
d) parts
Answer: d) parts
Explanation: The soap:body element in WSDL is used to define the body of a SOAP message. The attributes of this element include “use”, which specifies whether the message is encoded using “literal” or “encoded” format, and “parts”, which defines the parts of the message that are to be included in the body.
52. Which of the following is a valid use of the wsdl:import element in WSDL?
a) To include a schema definition for the web service.
b) To specify the URL of the web service endpoint.
c) To define the operations of the web service.
d) To specify the SOAP version used by the web service.
Answer: a) To include a schema definition for the web service.
Explanation: The wsdl:import element in WSDL is used to include external definitions, such as schema definitions, into a WSDL document. This allows for modularization and reuse of definitions across multiple WSDL documents.
53. Which of the following is a valid attribute of the wsdl:message element in WSDL?
a) name
b) operation
c) parts
d) type
Answer: a) name
Explanation: The wsdl:message element in WSDL is used to define the message types used by a web service operation. The attributes of this element include “name”, which specifies a unique name for the message, and “part”, which defines the parts of the message.
54. Which of the following is a valid use of the wsdl:types element in WSDL?
a) To define the interface of the web service.
b) To specify the URL of the web service endpoint.
c) To include schema definitions for the web service.
d) To specify the SOAP version used by the web service.
Answer: c) To include schema definitions for the web service.
Explanation: The wsdl:types element in WSDL is used to include schema definitions and other type definitions used by a web service. This allows for the definition of complex data types that can be used in the message definitions of web service operations.
55. Which of the following is not a valid attribute of the wsdl:portType element in WSDL?
a) name
b) operation
c) fault
d) input
Answer: b) operation
Explanation: The wsdl:portType element in WSDL is used to define the interface of a web service. The attributes of this element include “name”, which specifies a unique name for the port type, and “operation”, which defines the operations of the web service.
56. Which of the following is a valid use of the wsdl:binding element in WSDL?
a) To define the interface of the web service.
b) To specify the URL of the web service endpoint.
c) To specify the SOAP version used by the web service.
d) To define the binding for a web service.
Answer: d) To define the binding for a web service.
Explanation: The wsdl:binding element in WSDL is used to define the binding for a web service, including the transport protocol, message encoding, and other binding-specific details.
57. Which of the following is not a valid attribute of the wsdl:binding element in WSDL?
a) name
b) style
c) transport
d) operation
Answer: d) operation
Explanation: The wsdl:binding element in WSDL is used to define the binding for a web service. The attributes of this element include “name”, which specifies a unique name for the binding, “style”, which specifies the style of the SOAP message exchange (either “document” or “rpc”), and “transport”, which specifies the transport protocol used by the web service.
58. Which of the following is a valid use of the wsdl:service element in WSDL?
a) To define the interface of the web service.
b) To specify the URL of the web service endpoint.
c) To define the service for a web service.
d) To define the binding for a web service.
Answer: c) To define the service for a web service.
Explanation: The wsdl:service element in WSDL is used to define the service for a web service, including the ports and their associated bindings.
59. Which of the following is a valid attribute of the wsdl:service element in WSDL?
a) name
b) style
c) transport
d) operation
Answer: a) name
Explanation: The wsdl:service element in WSDL is used to define the service for a web service. The attributes of this element include “name”, which specifies a unique name for the service.
60. Which of the following is not a valid attribute of the wsdl:port element in WSDL?
a) name
b) binding
c) style
d) location
Answer: c) style
Explanation: The wsdl:port element in WSDL is used to define a port for a web service. The attributes of this element include “name”, which specifies a unique name for the port, “binding”, which specifies the binding for the port, and “location”, which specifies the URL of the web service endpoint.
Web services require the use of WSDL, which offers a standardized method for clients to find and interact with them. Developers may produce and use web services more accurately and efficiently by learning WSDL. These WSDL multiple choice questions is a great tool for developing your knowledge of WSDL and your proficiency in web services development. Keep following our FreshersNow website frequently to receive more updates on technical quizzes.