Synonym problem occurs in which of file;
Correct answer: A. Direct file
- A. Direct file
- B. Program file
- C. Data file
- D. Index sequential file
Explanation
Correct answer is: DIrect FilesRandom or direct file organization. Records are stored randomly but accessed directly. To access a file stored randomly, a record key is used to determine where a record is stored on the storage media. Magnetic and optical disks allow data to be stored and accessed randomly.
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Databases cover tables, records, fields, keys and relationships, together with database management systems and relational database design. The subject includes primary and foreign keys, normalization, SQL commands such as SELECT, INSERT, UPDATE and DELETE, queries, forms and reports, while distinguishing a database from a spreadsheet used for simple tabular data.
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