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system is an old method, technology, computer system, or application program, of, relating to, or being a previous or outdated computer system..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.
A database is in essence one or multiple computer files that encode data in a highly structured format. A database management system (DBMS) is the category of computer software programs used for creating, organizing, retrieving, analyzing, and sorting information in computer-based databases.Such software is often informally referred to as database software..ATABASE MANAGEMENT SYSTEMS. Photo by: Nmedia. A database is a collection of data (or facts) that are logically organized and can easily be searched or manipulated. The term database nearly always refers to such a collection in electronic form, which is stored on and can be searched by computer.