Data or Information about units of information, often numerical, is collected by observation . In the sense of more technology, data is a collection of values of quality or equity in relation to one or more individuals or objects, while datum (single data) is a single value of a single variable. In computer use, data or any sequence of one or more symbols. A datum is a single data symbol. Data needs to be interpreted for information. Digital data is data that must be used using the binary number system of (1) and zero (0), as opposed to analog representation. In modern computer systems (after 1960), all data is digital. Data is available in three states: data at rest, data on movement, and usage data. The data inside the computer, in most cases, runs like the same data. Data transfers to or from a computer and, in most cases, moves as serial data. Data obtained from an analog device, such as a temperature sensor, can be converted digitally using an analog-to-digital converter...