3. Mainframe Computer Users connect to the mainframe via a dumb terminal which has no processor or memory.
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5. Laptop Computer Same applications as a desktop computer, but it is portable. Similar processors, memory and backing storage as found in a desktop computer. Generally laptop computers have a slightly lesser specification than desktop models. The price of an average laptop = much more powerful desktop.
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7. Smartphones and Tablets Since the launch of the iPhone in 2007, the line between palmtops and mobile phones has blurred. A mobile phone which can surf the net and run other applications is known as a Smartphone . In 2010 Apple launched the iPad heralding another new category of device – the Tablet .
![Mainframe Computer Used to process large amounts of information quickly. Extremely large. ,[object Object],[object Object],[object Object],[object Object],[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)