Which of the Following Types of Constraints Will Not Allow

question 73

Multiple Choice

Which of the following types of constraints will not allow NULL values?​

• A) ​UNIQUE
• B) ​FOREIGN KEY
• C) ​PRIMARY KEY
• D) ​all of the above

Convert between kilograms and ounces and calculate packaging options.

Apply conversion factors to solve real-life problems including volume, weight, and cost conversions.

Understand the importance of tailoring messages to your audience.

Identify key elements that strengthen or weaken proposals and reports.

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Definitions:

Offshoring

The practice of moving a part of a company's operations or business processes to another country to reduce costs or take advantage of favorable conditions.

Trade Adjustment Assistance

A federal program that provides aid to workers who lose their jobs or whose hours and wages are reduced as a result of increased imports.

Aggregate Demand

The total demand for all goods and services within an economy at a given overall price level and in a given time period.

Protectionism

A policy of imposing restrictions on imports, often through tariffs and quotas, to shield domestic industries from foreign competition.