Which of the following is an example of database?
Correct answer: D. All of the above
- A. Phonebook
- B. Library catalog
- C. Student records
- D. All of the above
Explanation
A database is a collection of logically related data sets or files.All the above mentioned examples satisfy the Database requirements.
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About Databases
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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