Describe How List Organization and Multilist Organization Work in Tree

question 18

Essay

Describe how list organization and multilist organization work in tree and network databases.Also,distinguish between a list structure and a ring structure in the implementation of tree and network structures.How does the list organization make database maintenance difficult? Under what circumstances is the list organization effective?

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Definitions:

Variable Costs

Costs that change in proportion to the good or service that a business produces.

Fixed Costs

Expenses that do not change with the amount of goods or services produced by a business.

Sunk Costs

Sunk costs refer to expenses that have already been incurred and cannot be recovered, and therefore should not affect future business decisions.

Opportunity Costs

The missed opportunity to benefit from different options when a single choice is made.