Janet Has Been Hired to Design a Database for a Music

question 79

Multiple Choice

Janet has been hired to design a database for a music store called WebMusic. The store sells CDs, which are to be included in the database. Janet plans to include many of the customers that visit the store in the database as well. She has designed fields for the database.
-In the WebMusic database,all previous and current CD orders will be included for each customer.Basic customer information,such as name,address,phone,and e-mail,will also be included for each customer.The relationship between the customer and his/her CD orders will likely be which of the following?

• A) many-to-many
• B) many-to-one
• C) one-to-many
• D) one-to-one

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Definitions:

Adults Employed

The subset of the population that is of working age, is able and willing to work, and is currently employed.

Adults Unemployed

Individuals within the working-age population who are not currently employed but are seeking employment.

Adults Not in the Labor Force

Individuals of working age who are neither employed nor actively seeking employment.

Labor Force

The total number of people employed or seeking employment in a country or region.