Which of the Following Would Be a Good Primary Key

question 78

Multiple Choice

Which of the following would be a good primary key for the entity class of students?

• A)Course ID
• B)Student Course name
• C)Student ID
• D)Institute ID

Knowledge of ethical and legal issues in e-business and how to address them.

Distinguish between sell-side marketplaces, buy-side marketplaces, and exchanges.

Comprehend permission marketing and its importance in digital marketing.

Understand domain squatting and its legal implications.

---

Definitions:

Principal's Communications

Messages or directives from the principal (in a principal-agent relationship) that guide the agent's actions on behalf of the principal.

Express Authority

The power or permission that is explicitly granted to an individual or entity by way of spoken or written words.

Subsequent Ratification

The act of officially approving or confirming a decision or agreement after it has already been made or implemented.

Principal's Identity

Information that discloses or specifies who the principal (the party for whom an agent acts) is in an agency relationship.