Banita Chadha

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Usenet is the name of a worldwide network of servers for group communication between people from 1979 and onwards, it has seen a fast growth in the amount of data transported, which has been a break on bandwidth and storage. This paper describes the history of Cache Strategies used for Usenet in a growth viewpoint and its different issues. Usenet volume has(More)
Virtual Reality (VR) is a computer-simulated environment that is used to simulate physical presence of the user in the real world or imagined worlds Virtual reality can create experiences, which include virtual taste, sight, smell, sound and touch. The result of these is shown on the screen or with the help of the head set with sound system to provide(More)
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