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Glossary
Hub A device for connecting several cables of the same type to relay information.  Examples are 
USB hubs and network hubs.
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Icon A small picture displayed on the desktop or the notification area.  The picture expresses the 
content or function of an application in an easy-to-understand format.  The application can be 
executed by double-clicking (Î page 196) on this icon.  Some applications can be executed by 
dragging and dropping a folder or document file over the icon.
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