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Chapter topics:
- Types of computer processing files
- Master file
- Transaction file
- Reference file
- Backup file
- Report file
- Sort file
A valid license for package „Opiq Private User Package”, „Opiq Pupil Package” or „Opiq Teacher Package” is required to use the kit. Click the link with the package name to learn more about the package and order a license.
If you have a valid license, log in to view the chapter.
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