I-PAD, Laptops, Flat-screen phones, Smart HD TV and etc.
The purpose of the computer is to perform calculations, store information, retrieve data and process information. A computer has programmed data or computer language that tells the computer how to fulfill its purpose. ... Hence, the saying: "computersdo not make mistakes; people do."
Maybe letter C or D. Websites rise and dissappear. Websites are almost uncountable.