1. PDA
... , operating system, solid state memory, batteries, LCD display, input device, input/output parts, and desktop PC software. A PDA doesn't have a hard drive. It stores basic programs in a read-only memory (ROM) chip. The PDA has several advantages to turning it on and off. When a PDA is turned on all of its programs are instantly available, and when it is turned off ... , the data is still safe. For upgrading purposes, some manufacturers place the operating system in a socketed ROM module- a module that can be removed from its socket and replaced with a new one. Other manufacturers use flas...
- Word Count: 2879
- Approx Pages: 12
- Has Bibliography
- Grade Level: High School