This report is part of the information and communication technology high school year at 4 for the purpose of education, knowledge from data files. All this. In this report contains knowledge about the content. How to manage a data file (File Organization Methods), the type of data, the characteristics of the system information file, data file management, file type, data, structured data files (file organization), etc.At the end of the Royal bodhisattva teacher thank you Det ya that advice, guidelines, education, knowledge and hope that this report will give you the knowledge and useful to readers, if there are any suggestions, any reasons. Vendors get the better thank you.
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