Identify the scenarios that demonstrate a successful maintenance of data integrity within a database system.

Question

Accepted Answer

A database constraint prevents a negative value in an age column.

Accepted Answer

A checksum confirms a file was not corrupted during a transfer.

Answer

A system log records every time a user logs into the application.

Answer

A firewall blocks an external IP address from accessing the server.

Answer

A user encrypts a sensitive document before sending it via email.

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