No. The system software is run and used only by the computer, such as drivers. End-user software is used by the user, such as a game. Some software can be both, however, such as the command prompt.
Application software
End user license agreement is terms and conditions, which when accepted by the user, form a license agreement between the software company and the user for the use of the software.
An End User (sometimes called just a "User"), is who is or will use the software. Put simply, an End User uses the software. They don't usually develop. They may beta test, but then they'd be called Beta Testers.
Software are licensed when someone copies software without the appropriate license for each copy, it is called end user piracy.
Yes
End user license agreement is terms and conditions, which when accepted by the user, form a license agreement between the software company and the user for the use of the software.
The 'end user license agreement' has to be accepted by you before Microsoft will allow you to use Windows, even though you have paid money to buy their Windows operating system disk! Other software producers provide programs with an 'end user license agreement' too.
A PC is an end-user device. For example, is someone purchases a software license, they would typically have to sign an EULA (end-user license agreement) to agree to be bound to the terms and conditions of the software manufacturer. A "terminal" is another end-user device (for mainframe computers, etc.)
End user is the person who is using the final software product. Ex: If you logon to your banks online banking website, you are the end user for the person/company who created the website.
The terms can generally be used interchangeably, although some people will argue that an application is a "userland" program (that is a program that the user would use) and a software program could also be utilities and daemons, for example (software for the system to use, not generally for the end user).
the difference between end user system and organisational system
This is a presentation area in the OBIEE software. In this catalog you can alter system names to user friendly names for your end reporting.