Is the version control system centralized or distributed?

It seems that git is good everywhere, which is more convenient for developers. So do you need to study git in the short term? From the link below
 
Http://www.wikivs.com/wiki/Git_vs_Subversion
 
Found the most decisive paragraph. The general expression is determined by the business and information security model.
Git is quickly gaining popularity in the open source environment. software vendors, however, often do not use Git for their version control system because of its distributed nature; software companies want to maintain a central repository of their code-base, and consider the parameter with which independent branches can be created unnecessary or even undesirable. proprietary software development shops also tend to balk more at the GPL distribution terms of Git than at Subversion's more liberal licensing terms.
 

From the artifact