The foundation technology for web services is XML$,$ which stands for Extensible Markup Language. This language was developed in $1996$ by the World Wide Web Consortium as a more powerful and flexible markup language than hypertext markup language $($HTML$)$ for web pages. Whereas HTML is limited to describing how data should be presented in the form of web pages, XML can perform presentation, communication, and storage of data.

Which of the following refers to loosely coupled software components based on open web standards that work with any application software and operating system?

ANSWER

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Virtualization

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Operating systems

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Web services

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Grid computing