True: Laptop: portable computer, Computer buff: someone who knows a lot about computers and might be consider an expert, To upgrade: to obtain a more powerful or feature-rich computer, electronic device or piece of software, Software: the programmes and other operating information used by a computer and related devices, Hardware: the physical parts of a computer and related devices, Computer literate: to have sufficient knowledge and understanding to be able to use a computer effectively, False: Laptop: to start a computer, Computer buFf: to have sufficient knowledge and understanding to be able to use a computer effectively, To upgrade: the process of producing, editing nd storing text on a computer, Software: to suddenly stop working, Hardware: to start a computer, Computer literate: personal computer; not usually portable like a laptop,

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