An information system (IS) is an organized system for the , organization, and of .

Three main components of an information system are , and .

Technology component consists of , and .

A computer is an electronic device operating under the control of stored in its own .

An information system is the study of that people and use to collect, , , create and data.

Computer memory consists of electronic that store waiting to be executed and the needed by those instructions.

A computer keeps , , and on storage media.

A device (writes) and (reads) items to and from storage media.