Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

Business Rule (Integrity Constraint) Characteristics Quiz

16 Questions

0 Views

Business Rule (Integrity Constraint) Characteristics Quiz

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which of the following best describes a characteristic of a good Business Rule?

It is atomic and consists of multiple statements (correct)

It is imprecise and unclear

It is vague and open to interpretation

It is distinct but redundant

What is the main purpose of a Business Rule?

To provide vague guidelines for the business

To confuse end users

To complicate business processes

To assert business structure or control business behavior (correct)

What is an Entity Type in the context of an ER Model?

A person, place, object, or concept in the user environment (correct)

A complex algorithm in the user environment

A single occurrence of an entity type

A graphical representation of an entity-relationship model

What does an Entity-Relationship Diagram represent?

A logical representation of the data Signup and view all the answers

Which of the following is a guideline for an Entity Type?

It can have many instances in the database and have multiple attributes Signup and view all the answers

What makes a good example of a Business Rule different from a poor example?

The good example includes clear prerequisites, while the poor example does not Signup and view all the answers

Which type of attribute can be computed based on the stored data?

Derived Attribute Signup and view all the answers

What type of relationship describes features related to the association between the entities in the relationship?

Attribute Relationship Signup and view all the answers

What kind of identifier cannot change in value and cannot be null?

Simple Identifier Signup and view all the answers

Which type of attribute represents a property or characteristic of an entity type?

Composite Attribute Signup and view all the answers

What type of entity identifier uniquely identifies the individual instances of an entity type?

Candidate Key Identifier Signup and view all the answers

Which type of attribute can have multiple values for a single entity instance?

Multivalued Attribute Signup and view all the answers

What is the term for the degree of relationship between two entities in a relationship?

Relationship Degree Signup and view all the answers

Which type of attribute cannot be computed and is directly stored in the database?

Simple Attribute Signup and view all the answers

What is the term for a property that uniquely identifies a record in a database table?

Primary Key Property Signup and view all the answers

What is the term for a relationship between specific entity instances?

Instance Relationship Signup and view all the answers