A demarc extension is the process of connecting your organizationâs network to a data lineâsuch as a T1, DSL, or POTSâprovided by the telephone company or another vendor.
Legacy system. In computing, a legacy system is an old method, technology, computer system, or application program, of, relating to, or being a previous or outdated computer system.. Often a pejorative term, referencing a system as legacy means that it paved the way for the standards that would follow it.
Neo Technology is the company that developed the open-source Neo4j graph database, implemented in Java, which is used by businesses such as eBay and Walmart. Graph databases use nodes and the connections between them to describe networks and contexts. If you're interested in seeing the future of how data-oriented architectures are likely to evolve, the future is already here â just unevenly distributed, Eifrem said.