Which Operation Is Performed by the SUBTRACT Command in Relational

question 50

Multiple Choice

Which operation is performed by the SUBTRACT command in relational algebra?

• A) union
• B) difference
• C) product
• D) intersection

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Definitions:

Virtue Ethics

An approach to ethics that emphasizes the character of the moral agent, rather than rules or consequences, as the key element of ethical thinking.

Dishonesty

The act of being untruthful or practicing deception, especially with the intention of gaining an unfair advantage.

Flourishing Life

A rephrased definition for Human Flourishing: Living a life marked by vitality, purpose, and a deep sense of well-being.

Aristotle

Aristotle was an ancient Greek philosopher and polymath whose extensive writings cover a wide range of subjects, including ethics, politics, metaphysics, logic, and science. He is considered one of the greatest philosophers in history.