The term "application systems" generally refers to software applications and the systems that support their development, deployment, and usage.

1. Introduction To Application Systems
Application systems, also known as application software, are
computer programs designed to carry out a specific task or set of
tasks. These tasks can range from something simple like a
calculator program, to something complex like a word processing
program or a web browser.
Application systems are designed to be user-friendly and are
often interactive, meaning they require input from the user to
function. They are typically designed with a specific purpose in
mind and are often used in a business or professional setting.

2. Introduction To Application Systems
There are several types of application systems, including:
 Enterprise Software: This is software that is used in the operations of an
organization. Examples include customer relationship management
(CRM) systems, enterprise resource planning (ERP) systems, and supply
chain management systems.
 Productivity Software: This is software that helps users produce things
such as documents, databases, graphs, worksheets and presentations.
Examples include Microsoft Office Suite, Google Docs, and Adobe
Creative Suite.

3. Introduction To Application Systems
 Media Players and Editors: These are software applications that allow
users to play and edit various types of media. Examples include Windows
Media Player, Adobe Photoshop, and Final Cut Pro.
 Educational Software: This is software that is used for teaching or self-
learning. Examples include language learning software like Duolingo,
educational games, and virtual simulation software.

4. Introduction To Application Systems
 Web Applications: These are applications that are accessed over a
network such as the internet or an intranet. Examples include online
banking apps, email apps, and social networking apps.
Each of these application systems serves a unique purpose and is
designed to make certain tasks easier for the user.