What Type of Key Is Also Called a Logical Key

question 51

Multiple Choice

What type of key is also called a logical key?

• A) surrogate
• B) intelligent
• C) secondary
• D) synthetic

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Definitions:

Proportion

A part, share, or number considered in comparative relation to a whole.

Proportion

Refers to the ratio of a part or portion of the total count, quantity, or amount in a given context.

Freshmen

Students in their first year of study at a high school or university.

Standard Error

A statistical measure that shows the precision of a sample's mean estimate of a population mean.