PHP
What is PHP? PHP (Hypertext Preprocessor) is a scripting language that is used to create dynamic websites and web applications. The abbreviation PHP initially stood for "Personal Homepage Tools" but…
What is a Peripheral Device? A peripheral device is a device connected to a computer that is not permanently attached to its housing (not built in), e.g. a monitor, printer,…
What is a Parallel Port? The parallel port is also referred to as the "parallel interface", it gets its name because data is transmitted simultaneously or in parallel. The bits…
What is a Printed Circuit Board? The circuit board, also known as a printed circuit or board, is a plate made of an insulating material (e.g. epoxy resin) with wafer-thin…