engineering computer science MCQ #756

engineering computer science MCQ #756

1. Question 1

   Q1. What is the purpose of a 'CHECK' constraint in a database?

   • A) To ensure data consistency
   • B) To limit the range of values in a column
   • C) To ensure data uniqueness
   • D) To manage user permissions

   Answer: To limit the range of values in a column

   Explanation: A 'CHECK' constraint limits the range of values that can be entered in a column, ensuring that data conforms to a specific condition or rule.