3 INFORMATION TECHNOLOGY MODULE Unit 3.1 The basics of computers Computers The structure of computers The CPU and the machine cycle Peripherals: input devices Peripherals: output devices Automated input devices and control devices Memory and storage Ports and connectors Unit 3.2 The functioning of computers What is a computer program? Computer languages Generations of languages Main programming languages HTML Operating systems Main operating systems Unit 3.3 The uses of computers Main office software 1 Main office software 2 Main graphics software Desktop publishing and CAD GPS, virtual, and augmented reality Learning platforms, video games, and business software 119 Elettronica-Informatica.indb 119 25/01/24 16:08