1. Which of the following statements are true? (There are multiple correct answers)
An attribute is a collection of tuples in a database.
A tuple represents a field in a database.
Cardinality is the degree to which each entity participates in a relationship.
Entities must be logically linked to show relationships in a database.
A key attribute is unique for every entity that appears in a database.
2. Which of the following statements are true? (There are multiple correct answers)
Business intelligence systems are designed to support managers with both tactical and strategic decision-making.
In an accounting system, an example of an event is an order.
Senior management uses BI systems to make strategic decisions only.
Business intelligence and business analytics refer to the same thing.
BI systems are usually modules that installed separately from the company's ERP system.