In a database, lack of data inconsistency means
Correct answer: B. Data integrity
- A. Data correctness
- B. Data integrity
- C. Data redundancy
- D. Data independence
Explanation
Data integrity refers to the accuracy and consistency of data within a database. When there is a lack of data inconsistency, it means that the data adheres to the defined rules and constraints, ensuring its reliability and trustworthiness
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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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