engineering computer science MCQ #807

What is the purpose of a database constraint?

engineering computer science MCQ #807

  1. Question 1

    Q1. What is the purpose of a database constraint?

    • A) To improve data security
    • B) To enhance data integrity
    • C) To simplify complex queries
    • D) To reduce data redundancy

    Answer: To enhance data integrity

    Explanation: A database constraint enhances data integrity by enforcing rules on the data, such as primary keys and foreign keys.