When Is a 1NF Table Automatically a 2NF Table

question 29

Multiple Choice

When is a 1NF table automatically a 2NF table?

• A) when two or more columns make up the primary key
• B) when there are no interrelation constraints
• C) when there are only nonkey columns
• D) when the primary key contains only a single column

---

Definitions:

Significance Level

A statistical measure that determines the threshold at which a null hypothesis is rejected, commonly represented by alpha (α).

SPPS Regression Output

Likely a typographical error for SPSS Regression Output, which refers to the results, including coefficients and statistics, generated from a regression analysis performed in SPSS software.

Starting Salary

The initial wages or salary provided to an employee when they begin a new job or position.

Confidence Interval

A range of values, derived from the sample data, that is believed to cover the true population parameter with a certain confidence level.