​Which Statement Is True About the View Created with the Following

question 98

Multiple Choice

​Which statement is true about the view created with the following command?
CREATE OR REPLACE VIEW inventory
AS SELECT isbn,title,retail price
FROM books;

• A) ​The command creates a complex view.
• B) ​DML operations are not allowed on the data displayed by the view.
• C) ​A database object named INVENTORY may already exist.
• D) ​all of the above

---

Definitions:

Resource Prices

The costs associated with acquiring the inputs or factors of production, such as labor, capital, and natural resources.

Output Increased

A scenario where production levels rise due to enhanced efficiency, greater demand, or improvements in labor and capital.

Increasing-Cost Industry

An industry in which expansion through the entry of new firms raises the prices firms in the industry must pay for resources and therefore increases their production costs.

Long-Run Supply Curve

As it applies to macroeconomics, a supply curve for which price, but not real output, changes when the demand curves shifts; a vertical supply curve that implies fully flexible prices.