Which database property ensures that data remains accurate and consistent throughout its lifecycle?

Options

  • A. Data redundancy
  • B. Data integrity
  • C. Data duplication
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

B. Data integrity

Detailed Explanation

  • Data integrity: Ensures the accuracy, validity and consistency of stored data.
  • Constraints such as PRIMARY KEY, FOREIGN KEY, UNIQUE and CHECK help maintain integrity.
  • It is an important objective of database design.