Which of the Following Can Be Defined as a Column

question 17

Multiple Choice

Which of the following can be defined as a column (or collection of columns) A such that all other columns are functionally dependent on A and no subcollection of the columns in A has this property?

• A) functional key
• B) composite key
• C) primary key
• D) declared key

---

Definitions:

Continuous Improvement

Continuous Improvement is an ongoing effort to improve products, services, or processes through incremental and breakthrough improvements, often influenced by methodologies like Lean and Six Sigma.

Customer Needs

The wants and requirements that customers express to fulfill a certain function or solve a problem through the purchase or use of a product or service.

Critical Survival Skills

Essential abilities or competencies required for individuals or organizations to effectively navigate challenges and sustain themselves in changing environments.

Renewal

The process of rejuvenating or updating something, which can involve strategies for growth, innovation, or recovering from decline.