In practice, it refers to all the hardware, software, and systems essential to communicate electronically. Information Communication Technologies (ICT) is the combination of computer-based technologies (such as computing devices and smartphones) with communication technologies (such as telephones, cell phones and the internet). Output device – a device that formats and presents data in a form understandable to a userĬommunication device – a hardware device capable of transmitting a signal over a wire or wireless connection. Processing device – a hardware device that receives the data, performs a set of instructions, and then returns the processed data to the RAM Random-access memory (RAM) – a hardware device, usually on the motherboard, that allows information and data to be temporarily stored and retrieved on a computer while it is on
Storage device – a hardware device that is used for storing data Input device – any hardware or peripheral device that allows you to enter data into a computer or interact with a computer
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