​Structure of the PROMOTION Table

question 51

Multiple Choice

​Structure of the PROMOTION table

-Based on the structure of the PROMOTION table,which of the following commands will ensure that the value entered for the MINRETAIL column is less than the value entered for the MAXRETAIL column?​

• A) ALTER TABLE promotion MODIFY CHECK ( minretail < maxretail);
• B) ALTER TABLE promotion ADD CHECK ( minretail < maxretail);
• C) ​ALTER TABLE promotion MODIFY MINRETAIL CHECK ( < maxretail);
• D) ​ALTER TABLE promotion ADD CHECK minretail < maxretail;

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Definitions:

Profits

The financial gain made in a transaction or operation, calculated as the difference between revenue and expenses.

Firm

A business organization, such as a corporation or partnership, that sells goods or services in exchange for revenue.

Profit-Maximizing Firm's Output

The output level at which a firm achieves the maximum possible profit, typically where marginal cost equals marginal revenue.

Perfectly Competitive Firm

A theoretical concept where a company operates in a market where there are many buyers and sellers, all selling homogeneous products, with no barriers to entry or exit.