Which of the Following Statements Is True About Duplicate Records

question 7

Multiple Choice

Which of the following statements is true about duplicate records?

• A) All duplicated data is not bad.
• B) Even when you practice good database design,you still may end up with duplicated data.
• C) If duplicate records are present,two or more records in a table share the same values.
• D) all of the above

---

Definitions:

Phenylketonuria (PKU)

A genetic disorder characterized by the body's inability to metabolize the amino acid phenylalanine, leading to brain and nerve damage if untreated.

Genotype

The genetic constitution of an individual organism, often distinguished by the specific combination of alleles.

Phenotype

Observable traits in an individual that arise due to the combination of their genetic composition and environmental factors.

Baldness

The lack of hair on the scalp, also known as alopecia, which can be partial or complete.