F.O.S.S. (FREE AND OPEN SOURCE SOFTWARE) Introduction basic concepts

 F.O.S.S.  (FREE AND OPEN SOURCE SOFTWARE)  Introduction  basic concepts 

WHAT IS A SOFTWARE? 

• Software is a group of commands with its documentation that tells a computer what to do or how to perform a task or it can be all the software on a machine(computer), including the apps and the O.S.

SOURCE CODE:

• Instructions to computer are generally written by Programmers in computer languages like C++,Python, Java, etc. 

• These commands are understandable by humans and referred as sourcecode.

 • To make , computer to read this sourcecode- it’s either permanently compiled or interpreted in machine level codes aka binary form.

OPEN SOURCE 

• The term "open source" can be understood as something people can use  modify and share because its design is publicly accessible. 

 • Today, "open source" called a broader set of values—what we call "the open source way."

PROPRIETARY SOFTWARE(closedsource):

  • In this kind of software general user can't change source code or source code is not visible to end user 

 • In PROPRIETARY SOFTWARE Source code  can be modified team or the organization that created it, and having full or complete control over it.

 • These types of software are called as “Closedsource (or proprietary software) “

 • That is, the sourcecode is not published and is not freely available. 



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