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Web Services Fundamentals

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Questions and Answers

What is the primary purpose of web services?

To provide a platform for database management

To manage network protocols

To enable data exchange between different applications and platforms (correct)

To facilitate communication between humans

What type of standards do web services use?

Proprietary, XML-based standards

Open, XML-based standards (correct)

Closed, proprietary standards

Proprietary, closed standards

What information is required to communicate with a system via web services?

Only the URI of the system

Only the service name of the system

The communication info and expectations of the system (URI, service name, XML structure, and value types) (correct)

None of the above

What is a characteristic of web services?

They are web-based enterprise applications Signup and view all the answers

What is the benefit of using web services?

It enables data exchange between different applications and platforms Signup and view all the answers

What is generated by the IDIT system for each service defined in the IDIT database?

WSDL file Signup and view all the answers

What tables require setup in the IDIT system for WSDL generation?

T_INCOMING_INTERFACE_PROP, T_OUTGOING_INTERFACE_PROP, and T_SERVICE_AUDIT_CFG Signup and view all the answers

How can the IDIT system provide WSDL files?

A separate WSDL per service and a single WSDL for all exposed services Signup and view all the answers

What SOAP message format is supported by IDIT?

Document/Literal Signup and view all the answers

What is used by WSDL types in the IDIT system?

IDIT schemas and types schema Signup and view all the answers

Study Notes

Web Services

Enable exchange of data between different applications and platforms
Are web-based enterprise applications
Use open, XML-based standards and transport protocols
Exchange data with calling clients

Communication Requirements

To communicate with another system via Web Services, the following info is required:
- URI (Uniform Resource Identifier)
- Service name
- Expected XML structure
- Possible value types

IDIT WSDL Generation

IDIT system generates WSDL files on demand for each service defined in the IDIT database.
IDIT's WSDL types utilize IDIT schemas and types schema.

Setup Requirements for WSDL Generation

The setup process for WSDL generation requires configuration in the following tables using the same service name/method name:
- T_INCOMING_INTERFACE_PROP
- T_OUTGOING_INTERFACE_PROP
- T_SERVICE_AUDIT_CFG

IDIT WSDL Generation Capabilities

IDIT can generate a separate WSDL file per service (operation).
IDIT can generate a single WSDL file for all exposed services (operations).

Supported Message Format

IDIT only supports the Document/Literal SOAP message format for web services.

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Description

Learn about the basics of web services, including data exchange between applications and platforms, and the communication protocols used to facilitate this exchange.