Computer Science for IGCSE & O level - Databases (Section 3 - No. 14)
What is the purpose of a database backup?
To improve database performance.
To recover data in case of loss or corruption.
To provide access to data for all users.
To automatically sort the data.
คำอธิบาย
A database backup is created to ensure data can be restored in the event of a failure or data loss.