CHAPTER 10(system architecture)
system architecture
system design completion
client/server design
mainframe architecture
impact of personal computer
network evolution
LAN and WAN
comparison refer slide 8
client's role
fat/thick client
thin client
comparison refer slide 10
client/server tiers
two tier (UI-client, DATA-server) both can run application logic
three-tier (UI- client, DATA- server) but have middleware to processes the client request
cost benefit issue
performance issue
network model
OSI model
network topology
hierarchical network
bus network
ring,star and mesh network
system design specification
- management summary
- system component
- system environment
- implementation requirement
- time and cost estimates
- additional material
user approval
presentation