EM USA Terms and Definitions - FEMA

Growth by combining existing name services, each with its own root, is a little trickier. The basic idea is obvious: add a new root, making the existing roots its children. Figure 6 illustrates the creation of a new ANSI root above DEC and IBM. Now the name ANSI/DEC/SRC/Lampson is a synonym for DEC/SRC/Lampson. ................
................