# Computer Science

#### **Interoperability:** 

is a characteristic of a product or system, whose interfaces are completely understood, to work with other products or systems, at present or in the future, in either implementation or access, without any restrictions.

#### User Agent

 In computing, a **user agent** is software (a software **agent**) that is acting on behalf of a **user**, such as a web **browser** that "retrieves, renders and facilitates end-**user** interaction with Web content".