A set of interrelated components with a clearly defined boundary

Wired connections such as Ethernet cables or fibre optic cables, or wireless connections such as Wi-Fi.

This is the information-processing technology on physical form

Individuals who must operate the system and the processes they must obey in order for the facts stored in huge databases and data warehouses to be transformed into learning that can translate past events and direct future actions.

It is the first computing device developed by the Chinese.

It was the first stored-program digital computer.

An electronic device that can store and manipulate data.

also called the brain of the computer