In a Relational Database, Every Record Must Be Uniquely Identified

question 47

Multiple Choice

In a relational database, every record must be uniquely identified by a__________.

• A) primary key
• B) super key
• C) remote key
• D) candidate key
• E) Select

Grasp the concept of adaptive selling and its significance.

Understand the importance of physical interaction in business scenarios.

Learn the principles of the KISS rule and its relevance in communication and problem-solving.

Identify and explain different personality types, focusing on the senser personality type and its characteristics.

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Definitions:

NICs

Newly Industrialized Countries, nations that have recently experienced rapid industrial growth and show signs of moving from a mainly agricultural to an industry and manufacturing-based economy.

Net National Savings Rate

A measure of the total savings of an economy after taking into account depreciation, expressed as a percentage of Gross National Product (GNP).

Industrial Nations

Countries that are highly developed and have a major portion of their economy based on manufacturing and industry.

Labor Productivity

A measure of economic performance that compares the amount of goods and services produced (output) with the number of hours worked to produce those goods and services.