The program used to create and implement a database is called an operating system.
<h3>What is an operating system?</h3>
An operating system (OS) is a system that helps to manage and allocate computer resources. These computer resources are:
- Central processing unit (CPU),
- Computer memory,
- File storage,
- Input/output devices,
- Network connections.
The most used operating system are;
- Apple mac OS,
- Microsoft Windows,
- Go-ogle Android OS,
- Lin-ux Operating System,
- Apple iOS
Learn more about operating system:
brainly.com/question/24032221
Answer:
Below is the required statement:
Explanation:
select c.categoryname
from categories c
where not exists (select 1 from products p where p.categoryid = c.categoryid);
Answer: are you tying to ask a question
Explanation:
Answer:
PMPs are typically referred to interchangeably.
Explanation:
Subscript
Reference: Chapter 5 of 'An Object-Oriented Approach to Programming Logic and Design's by Joyce Farrell