Explain What a Digital Watermark Is and How It's Used

question 25

Essay

Explain what a digital watermark is and how it's used with data.

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Definitions:

Characters

Individual letters, digits, symbols, or other textual elements used in computing and digital communication.

Validation Rule Expression

A formula or criterion defined in a database or application that sets the conditions a data entry must meet to be considered valid.

Currency Value

A representation of money or monetary units in applications, indicating the amount in a specific currency.

Table's Property Sheet

A feature in database systems that allows users to view and edit the properties of a table, such as field names, types, and sizes.