The Grandfather-Parent-Child Approach to Providing Protection for Important Computer Files

question 59

Multiple Choice

The grandfather-parent-child approach to providing protection for important computer files is a concept that is most often found in:

• A)Online, real-time systems
• B)Manual systems
• C)Magnetic tape systems
• D)Magnetic disk systems

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Definitions:

Positive Feedback

A process in which an initial change leads to further changes that reinforce the initial one, often leading to amplification of the effect.

Dams

Structures built across rivers or streams to restrict the flow of water, typically for the purposes of water storage, flood management, or electricity generation through hydropower.

Inexpensive

Items or services that are low in cost, making them accessible to a wide range of consumers.

Desalination

The process of removing salt and other minerals from seawater to produce fresh water suitable for human consumption or irrigation.