In Relational Algebra, What Command Causes Only Certain Columns to Be

question 24

Multiple Choice

In relational algebra, what command causes only certain columns to be included in the new table?

• A) SELECT
• B) DELETE
• C) PROGRAM
• D) PROJECT

---

Definitions:

Interstate Commerce

The conduct of trade, business, or transportation between states or with foreign countries, regulated by federal government.

Trucking Regulation

Rules and laws governing commercial trucking operations, including safety standards, licensing, and operational restrictions to ensure road safety and fair commerce.

Printed Materials

Documents, books, magazines, flyers, and other items that are printed on paper or similar substances for distribution and reading.

Revenue-Enhancing Measure

Strategies or actions implemented by an organization or government to increase income or financial inflows.