What Result Set Is Returned from the Following Query

question 67

Multiple Choice

What result set is returned from the following query?
Select customer_name,telephone
From customers
Where city in ('Boston','New York','Denver') ;

• A) The customer_name and telephone of all customers
• B) The customer_name and telephone of all customers living in either Boston, New York or Denver
• C) The customer_name and telephone of all customers living in Boston and New York and Denver
• D) The customer_name of all customers living in Boston, New York or Denver

---

Definitions:

Optimism

A mental attitude characterized by hope and confidence in success and positive outcomes.

Escalation of Commitment

A behavioral pattern where an individual or group continues to invest in a decision despite facing negative outcomes, often due to cognitive biases or the desire to avoid loss or admit failure.

Path Dependency

The idea that decisions we face for any given circumstance are limited by the decisions we have made in the past, even though past circumstances may no longer be relevant.

Participative Decision Making

Decision making in which individuals who are affected by decisions influence the making of those decisions.