To Maximise the Flexibility of the Database Structure in the Business

question 16

Multiple Choice

To maximise the flexibility of the database structure in the business environment,achieving the _______ normal form is sufficient.

• A)Third
• B)Boyce-Codd
• C)Fourth
• D)Fifth

---

Definitions:

Response Bias

A systematic error in survey responses, often due to the wording of questions or the respondent's desire to present themselves in a favorable light.

Nonresponse Bias

A bias in survey or research results occurred when individuals selected for participation do not respond, potentially leading to an unrepresentative sample.

Voluntary Response Bias

A bias in survey results that occurs when participants self-select to respond, leading to non-representative samples.

Undercoverage

A bias in statistics that occurs when some members of the population are inadequately represented in the sample.