Define data - Data or data is an unconnected series of objective facts, which can be obtained through observation, or through research and recording., What do you know about data, information and processing? - Data is the input language of the computer, while information is the output of the language that reaches humans. Data are unprocessed facts, or just numbers, but information is processed data that has meaning and benefit. Data does not depend on information, but information depends on it, and without it, processing is not possible., What are the most popular databases? - Oracle relational database management system (Oracle) My SQL Firebird,

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