Database Environment and Development

They allow for efficient retrieval and updating of data. (correct)

They are fast and efficient.

They require less storage space.

They support complex data structures.

It requires a lot of storage space.

It is slow and inefficient.

It is difficult to retrieve and update data. (correct)

It does not support complex data structures.

They are difficult to implement and maintain.

They can be vulnerable to security breaches. (correct)

They are slow and inefficient.

They require a large initial investment.

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<p>A model that separates the user view, logical view, and physical view of data.</p> Signup and view all the answers