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Unit 11 File Management.pptx
- 1. File Management UNIT 11 -IGCSE ICT
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- 5. Data type File extension(s) Description Documents .docx .doc .rtf These arefile formats used to save documents created by word processing applications such as Microsoft Word or LibreOffice Writer. In addition to saving text, these file formats also store formatting information (such as alignment and font) and can also contain embedded images. Spreadsheets .xlsx .xls These are file formats used to save spreadsheets created by applications such as Excel or LibreOffice Calc. They are used to store numerical data and formula to perform calculations.
- 6. Data type File extension(s) Description Databases .sdb .sdc .accdb .odb These arefile formats used to save databases created by applications such as Microsoft Access or Base. Databases contain large amounts of linked data, such as a list of customers and the products they have bought. Presentations .pptx .ppt These are file formats used to save presentations created by applications such as Microsoft PowerPoint. They typically store data in the form of slides, which can contain images and text.
- 7. Data type Fileextension(s) images. .jpg .jpeg .png .gif video. .avi .mov, .qt .mp4 Compressed file formats. .zip .rar GENERIC FILE FORMATS
- 8. Data type Fileextension(s) text and data. .csv .txt .rtf .html, .htm .css .pdf GENERIC FILE FORMATS
- 9. Using zip andrar compression
- 10. • All ofthe files and folders inside the folder you compress are compressed. • When files are compressed the size of the file is reduced, so less time is needed to transmit them across the internet. When files are decompressed, they will need more disk space again.