Which of the Following Is a Level of the Database

question 48

Multiple Choice

Which of the following is a level of the database that is defined by the data definition language?

• A)user view
• B)schema
• C)internal view
• D)all are levels or views of the database

---

Definitions:

Real Wages

Wages adjusted for inflation, representing the purchasing power of the income received by workers.

U.S. Automobile

Vehicles manufactured by companies based in the United States, typically referring to cars and trucks.

National Income

The total value of all goods and services produced by a country over a specific period, often used as a measure of the economic health of a country.

Labor Services

The tasks and efforts provided by workers in exchange for wages.