Roger Teaches a Chemistry Class at the State University

question 9

Multiple Choice

Roger teaches a Chemistry class at the state university. Each student in the class can only be tutored by Roger; however, he can tutor multiple students. In a data model, this relationship is best represented as a(n) ________.

• A) N:M relationship
• B) N:N relationship
• C) 1:N relationship
• D) 1:1 relationship

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Definitions:

Nikkei

An abbreviation for the Nikkei 225 Stock Average, a leading index of Japanese stocks.

Japanese Stock Market

A collection of stock exchanges located in Japan, like the Tokyo Stock Exchange, where investors can trade shares of Japanese companies.

Index

A statistical measure that represents the performance of a group of stocks, indicating trends in various industry sectors or the market as a whole.

Call Option

A financial derivative that gives the holder the right, but not the obligation, to buy a stock or other asset at a specified price within a specified time frame.