Solve the clues and complete the puzzle. 1. A collection of data stored in a PC in a systematic way.
2. A unit of a database file made up of related fields.
3. A single piece of information in a record.
4. A…………………..database maintains separate, related files, but combines data elements from the files for queries and reports.
5. Some companies have several computers sharing a database over a ……………………...
6. To look for specific information, for example the name of an employee.
7. To classify records into numerical or alphabetical order.
8. A tool that allows you to extract information that meets certain criteria.
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Ответы на вопрос:
1) He wrote a letter two days ago.
2) He didn't write a letter two days ago.
3) Did he write letter two days ago?
у верхнего в двух ошибки
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