The Cost of Switching to a Different DBMS May Include

question 30

True/False

The cost of switching to a different DBMS may include data conversion,software recoding,and retraining employees,and can be much higher than the original purchase price of the DBMS.

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Definitions:

Overcounting

The process or instance of recording or reporting higher numbers or quantities than actually exist, often found in contexts like population census or inventory management.

Low Probability Sample

A sampling method where individuals or elements have a low chance of being selected for participation in a study.

Representative Sample

A subset of a population carefully selected to reflect the characteristics of the larger group accurately, essential for valid and generalizable research findings.

Voluntary Response Sample

A sample which consists of individuals who choose themselves to participate in a survey, often leading to bias and unrepresentative samples.