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:

Normality

A property of a dataset suggesting that it follows a normal or Gaussian distribution.

Quantitative

Pertaining to or expressing data that can be quantified or measured, often dealing with numbers and counts.

Categorical

Pertaining to categories; often used to describe variables that represent data which can be divided into distinct groups, lacking a natural order.

Identify Cases

The process of pinpointing and examining specific instances within a dataset or research study that are relevant to the investigation.