What is an example of an "IS-A" relationship? a column IS-A database a keyboard IS-A peripheral device a door IS-A window a teacher IS-A student a boy IS-A person a ball IS-A cube

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
icon
Related questions
Question
100%
You have to select more than one and i’m kinda stumped...
### Understanding "IS-A" Relationships

**Question 14:**

Select all the correct text in the passage.

**What is an example of an "IS-A" relationship?**

- a column IS-A database
- a keyboard IS-A peripheral device
- a door IS-A window
- a teacher IS-A student
- a boy IS-A person
- a ball IS-A cube

**Explanation:**

In object-oriented programming, an "IS-A" relationship describes inheritance, where an instance of a subclass is also an instance of its superclass. Correct examples of "IS-A" relationships from the options include:

- **a keyboard IS-A peripheral device:** This indicates that a keyboard is a type of peripheral device.
- **a boy IS-A person:** This shows that a boy is a kind of person.
Transcribed Image Text:### Understanding "IS-A" Relationships **Question 14:** Select all the correct text in the passage. **What is an example of an "IS-A" relationship?** - a column IS-A database - a keyboard IS-A peripheral device - a door IS-A window - a teacher IS-A student - a boy IS-A person - a ball IS-A cube **Explanation:** In object-oriented programming, an "IS-A" relationship describes inheritance, where an instance of a subclass is also an instance of its superclass. Correct examples of "IS-A" relationships from the options include: - **a keyboard IS-A peripheral device:** This indicates that a keyboard is a type of peripheral device. - **a boy IS-A person:** This shows that a boy is a kind of person.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Graphical User Interface
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education