Which database function is responsible for maintaining the correctness and validity of stored data?

Options

  • A. Data integrity
  • B. Data compression
  • C. Code compilation
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

A. Data integrity

Detailed Explanation

  • Data integrity: Ensures that stored data remains accurate, valid and consistent.
  • Constraints such as PRIMARY KEY, FOREIGN KEY, UNIQUE and CHECK help enforce integrity.