Which of these best defines Data Integrity?
a. The accuracy and correctness of the data in the database
b. The honesty of the database administrator
c. The state of the database files themselves
d. All of these

The answer to this question is A. The accuracy and correctness of the data in the database

Explanation:

Data integrity is the accuracy, reliability  and consistency  of data throughout the life cycle of such data. It is the ability of data to remain unchanged throughout its life cycle.

Hence the best answer to this question is  A. The accuracy and correctness of the data in the database

a.The accuracy and correctness of the data in the database

Explanation:

Data integrity is When the data stored in the database is accurate,consistent and secure,therefore the information(data) will remain reliable and accurate.Data integrity is an essential component of information security to secure data stored in a database, data warehouse, data mart or other construct. it can be used to describe a state, a process or a function and is often used as a proxy for data qualit. Data with integrity is said to have a complete or whole structure.

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