Define External Layer?

1.	Define External Layer?
Answer» The external LAYER is the plane at which the user sees and interacts with the data, that is, the data FORMAT in the user INTERFACE. This data format is INDEPENDENT of the database SYSTEM used. The external layer is the plane at which the user sees and interacts with the data, that is, the data format in the user interface. This data format is independent of the database system used.

Answer»

The external LAYER is the plane at which the user sees and interacts with the data, that is, the data FORMAT in the user INTERFACE. This data format is INDEPENDENT of the database SYSTEM used.

The external layer is the plane at which the user sees and interacts with the data, that is, the data format in the user interface. This data format is independent of the database system used.

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Define External Layer?

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