Computers Nowadays, computer plays a more and more important role in our lives. We can't live without it. However, everything has two sides. So does computer. On the one hand, computer has brought a lo
Memory Devices 1）RANDOM-ACCESS MEMORY Random-access memory，or RAM，is the kind of memory we usually refer to when we speak of computer memory．It is the most widely used type，and consists of rows of c
Good Moring, ladies and gentlemen, Today my topic of my speech is the advantages and the disadvantages of computers. In this information age/era, computer is very important in our everyday lives. It de
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