The system that links them together is called a Local Area NetworkLocal Area Network
A Local Area Network is a type of network that has the ability to interconnect computers may it be micro or mini in a small area. It could often be found inside a single roomCharacteristics of Local Area NetworkTopology: ring or straight line Protocols Media: optic cable, coaxial cable
For additional information regarding the ideas or concepts related to the topic of computers, refer to the following links:
Definition of computer software and hardware
Analog and digital computers
Types of personal computers
When your computer is on, it stores 1s and 0s in RAM (volatile memory) which requires electricity. If you want to keep the 1s and 0s after the computer is turned off you need to store it in non-volatile memory (usually your hard drive).
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