A list of steps to complete a task

the physical, tangible parts or components of a computer, such as the central processing unit, monitor, keyboard, computer data storage, graphic card, sound card, speakers and motherboard.

An algorithm that has been coded into something that can be run by a machine

the brains of the computer where most calculations take place.

a device that can be instructed to carry out sequences of arithmetic or logical operations automatically

Part of a program that does not work correctly.

Finding and fixing problems in an algorithm or program.