which of the following best describes dynamic data masking? (select two.) answer it is good to use when making copies of a database for testing. it replaces original information with a mask that mimics the original in form and function. it can be used to control which users can see the actual data. original data is made irretrievable through reverse-engineering. it is helpful for data at rest in a database and can be specified by field or column.

A database is a piece of software that contains easily accessible, controllable, and updated data. A database system holds significant data about a company; when the data is analyzed, it gives knowledge about the company that is useful for decision-making. The database management system (DBMS), which helps to swiftly answer to database queries, makes data access faster and more accurate.to read or modify the data, as an illustration. As a result, databases replicate data to reduce the risk of data loss and turn data into knowledge. Simply said, a relational database is a specific kind of database created and built to store, organize, and recognize relationships between data points and other pieces of information. Data redundancy in computer technology is a condition where the same piece of data is kept (trained) in two (2) or more different locations. This condition is often established within a database.

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