Artificial Intelligence (AI) refers to the development of computer systems or software that can perform tasks typically requiring human intelligence. These tasks may include learning, reasoning, problem-solving, perception, and language understanding. AI can be categorized into two main types: narrow or weak AI, designed to perform a specific task, and general or strong AI, capable of handling a broad range of tasks and adapting to new situations. AI has various applications in different fields such as healthcare, education, finance, gaming, and transportation.