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system is an old method, technology, computer system, or application program, of, relating to, or being a previous or outdated computer system..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.
Hardware based attacks. 1. Basic input/ output program (BIOS) is a coded program embeded on the processor chip that recognizes and controls different devices on the computer system. Executed when system is first turned on. Older machines have ROM, newer have PROM.