DataBase Management System Database Concepts MCQs

• A A unit of work encapsulating multiple database operations
• B A physical backup of the entire database
• C A process of migrating data from one DBMS to another
• D A method of database tuning for better performance
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A

Answer: A

A database transaction is a unit of work that encapsulates multiple database operations, such as reading a database object, writing data, acquiring or releasing locks, etc.
It provides a way to group related operations together and ensures that they are executed as a single logical unit, guaranteeing data consistency and integrity.

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