Which of the Following Is an Example of a Field

question 82

Multiple Choice

Which of the following is an example of a field which should not have duplicate data?

• A)City
• B)State
• C)Lastname
• D)Primary key

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Definitions:

Reliability

The consistency and stability of a measurement, test, or instrument over time, ensuring that repeated applications yield similar results.

Statistics

The science of collecting, analyzing, interpreting, and presenting data to make informed decisions or predictions.

Mean

In statistics, the average value of a set of numbers, calculated by dividing the sum of all values by the count of values.

Median

is a statistical measure indicating the middle value in a set of data when arranged in numerical order, effectively dividing the dataset into two halves.