APCO 1P93 Lecture Notes - Lecture 2: Touchscreen, Digital Data, Digital Camera
22 Jan 2016
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Apco 1p93 lecture 2: introduction part ii: cloud storage. When you store data in the cloud, you are storing it on a remote server via the internet, or via a company"s private network. You can access it from many different devices, and from any location where you have a network connection. Can also be used to backup important data that is stored on a computer"s disk: input devices. Any data the computer collects from people and from other devices is called input. The hardware component that collects the data is called an input device. Keyboard, mouse, touch screen, scanner, microphone, digital camera: output devices. Any data the computer produces for people or for other devices is called output. The hardware component that formats and presents the data is called an output device. Common output devices are: monitor, printer: software. Everything a computer does is controlled by software. Two categories of software: system software, application software: system software.
