Copyright 2002 by
Prentice Hall, Inc.
- (see Figures 5-2 & 5-3):
Migration of computer
power to end users will be driving force for network-based
IS. SUMURU - single user, multiple user, remote utility.
SU: single user, stand-alone and connected to LNs;
MU: multiple user, serve local groups of users; server.
Also heavy duty computation for SU’s, backups for MU’s,
program libraries for SU’s, and dB management.
RU: remote utility, heavy-duty computing, corporate dB
management, corporation mainframes and value-added
Two Guiding Frameworks for DS: