1. Ram
... 30-pin SIMMs to speed up an older machine, shop around first. In the long run, it may be cheaper to purchase a whole new system or to upgrade the motherboard. ROM Semiconductor-based Memory which contains instructions or data which can be read but not modified. (Generally, the term ... , it cannot be removed and can only be read. Unlike main Memory (RAM), ROM retains its contents even when the computer is turned off. ROM is referred to as being nonvolatile, whereas RAM is volatile. Most personal computers contain a small amount of ROM which stores critical programs such as the program wh...
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- Approx Pages: 3
- Grade Level: High School