Explain web services
Briefly describe about Web services.
Expert
Web service can be defined as the self-sustained and independent unit of the software application which is hosted on a Web and execute specific functionalities to perform the business logic. Web service provides much functionality, like computing tax, generating pay slips for employees, broadcasting weather report, and providing updated news. Web service permits application to distribute information or exchange data with another application across various operating systems and hardware.
Web services transfer data in XML format and utilize Simple Object Access Protocol (SOAP) to communicate. This is the XML based protocol. Web services use Universal Description, Discovery, and Integration (UDDI) and Web Services Description Language (WSDL) to describe itself.
Explain what does portType element of the WSDL document contain?
Explain the frequency reuse within the cellular systems?
Explain the term WAP?
Discuss the Service-Oriented Architecture.
Give a brief explanation of the term Waterfall Model.
Specify the browsers that are supported by the AJAX.
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What do you mean by window editor? Also write down its special features with example.
State the purpose of the Content Management System (CMS)?
State the three levels of the Machine instance isolation.
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