MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -In other words, if an application can be accessed over a network using a combination of protocols like HTTP, XML, SMTP, or Jabber, then it is a web service.

Detailed explanation-2: -Web Services are platform independent. Web services are based on a concise set of open, XML-based standards designed to promote interoperability between a Web service and clients across a variety of computing platforms and programming languages.

Detailed explanation-3: -Web Services provide a platform-neutral technology to connect multiple systems in a flexible manner, where the platform-neutrality helps insulate the SOA from changes to the underlying systems. Web Services work by answering requests for information and returning well defined, structured XML documents.

Detailed explanation-4: -SOAP Message Structure A SOAP message is an ordinary XML document containing the following elements: An Envelope (required) element that identifies the XML document as a SOAP message. An optional Header element that contains header information. A Body (required) element that contains call and response information.

Detailed explanation-5: -A web service is a web resource. We can access a web service using platform-independent and language-neutral web protocols, such as HTTP. HTTP ensures easy integration of heterogeneous environment. A web service is typically registered.