ITM 100 Chapter Notes - Chapter 2: Random-Access Memory, Computer Hardware, Software
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ITM 100 Full Course Notes
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Chapter 2 technology essentials: we make contact with it all day long, for example, bank relies on it to provide atm, grocery store uses it to make transaction much faster, we use cell phones, mp3. It allows us to do communication with others, such as through cell phones and instant messaging. It allows transactions between you and the organization with which you deal. The components of it: all it are limited to the following capabilities, accepting and storing information, performing mathematical calculations, applying logic to make decisions, retrieving, displaying and sending information, consistently repeating the above actions many times. It does this thing very well, it devices combines all these capabilities in different ways to help us more efficient and effective. Unit: cpu is the computers brain, it works together with memory to control the execution of all instructions and processing of all data. Memory: computers have long-term memory (rom) and short-term memory (ram, read only memory (rom) www. notesolution. com.