​What Is the Maximum Number of Columns or Character Strings

question 17

Multiple Choice

​What is the maximum number of columns or character strings that can be combined through a single CONCAT function?

• A) ​two
• B) ​three
• C) ​four
• D) ​eight

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Definitions:

Credit Cards

Plastic cards issued by banks or financial institutions allowing the cardholder to borrow funds for purchases or cash advances.

SJSU Freshmen

First-year undergraduate students enrolled at San Jose State University.

Z-statistic

A statistic that quantifies the number of standard deviations a data point is from the population mean.

Level of Significance

The threshold below which a p-value is considered statistically significant, indicating the probability of wrongly rejecting the null hypothesis.