Frank Does Not Want to Use Numbers to Identify Customers

question 8

Multiple Choice

Frank does not want to use numbers to identify customers or employees in his database. Which of the following tables would likely require a compound primary key: (i) customer table, (ii) employee table?

• A) i only.
• B) ii only.
• C) Both i and ii.
• D) Neither i nor ii.

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Definitions:

Hardware Merchants

Businesses specialized in selling tools, building materials, and related items.

Selling Goods

The act of transferring ownership of products from one party to another in exchange for money.

Liability

The state of being responsible for something, especially by law.

Tree Surgeons

Professional arborists who specialize in maintaining, treating, and repairing trees.