A computer is defined as an electronic device that allows the input, process, output, and store of information for later use. It is an electronic device because it will require electric power for it to operate and it is made up of electronic components. There are different classifications of computers depending on factors such as size, functionality, or purpose.

Computers are characterized by high processing speed, high storage capacity, automation, diligence, reliability, versatility, and accuracy among many others. Every technology when introduced for use it comes to change how humans carry out their daily operations and the computer is no exception. Computers have made communication simple and fast, reduced cost, created new job opportunities, and reduced paperwork among many positive impacts.  On the flip side, computers have come with challenges such as data security, privacy issues, and computer crimes among other negative influences.