81) A hypertext document is also known as a Web page. 82) The arrival of a graphical Web browser, Mosaic, allowed Web users to open and use more than one Web page simultaneously. 83) The format of an IP address is a 32-bit numeric address written as four numbers separated by periods. 84) Ceasing customer support for a product after a particular time to effectively force customers to switch to newer versions of the product is an action taken by organizations applying the concept of planned obsolescence. 85) Utility computing is not effective in managing fluctuating demand. 86) Using a utility computing model, cloud computing thus helps to transform IT infrastructure costs from a capital expenditure to an operational expenditure. 87) In the software as a service model, only the basic capabilities of processing, storage, and networking are provided. 88) In grid computing, the slowest computer creates a bottleneck and slows down the entire grid. 89) Edge computing is moving processing and data storage from the “edges” of a network to a centralized location. 90) IP cannot be used to transmit video data. 91) Briefly explain the types of IS softwares.