Data scraping, in its most general form, refers to a technique in which a computer program extracts data from output generated from another program. Data scraping is commonly manifest in web scraping, the process of using an application to extract valuable information from a website.
In essence, data entry means to operate equipment (often a keyboard) to input alphabetic, numeric, or symbolic data into a company's system. The data entry operator may be required to verify or edit data as it is entered, or another person might do this work. The data may come from hand-written forms or audio files.