Question: Q:Question:Question ( 1: ) What is the purpose of database administration? and how database administration tasks vary with the size and complexity of the database.

Q:Question:Question $ 1: $ What is the purpose of database administration? and how database administration tasks vary with the size and complexity of the database. Question 2: What is the goal of a database security system? Question 3:Explain the difference between concurrent transactions and simultaneous transactions. How many CPUs are required for simultaneous transactions?A:Answer:Answer(1): Purpose of database administration: The...

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