There are two main categories of storage devices. Primary storage, such as RAM, is used by computer systems to temporarily store and retrieve data. Secondary storage devices, such as hard drives, offer a more permanent solution. Some electronic devices use flash memory cards as storage devices as well.
The definition of upmost is uppermost or nearest to the top. The cabinets nearest to the top are examples of the upmost cabinets. upmost. upmost.
Definition of edge. a sharp side formed by the intersection of two surfaces of an object; he rounded the edges of the box. a strip near the boundary of an object; he jotted a note on the margin of the page. a slight competitive advantage; he had an edge on the competition. the attribute of urgency; his voice had an edge to it.