06. Enabling Technologies

1.       TRADITIONAL COMPUTING MODEL :-
1.1    Mainframe :- 1.1.1      Definition 1.1.2      Limitations	1.2    PC :- 1.2.1      Definition 1.2.2      Advantages	1.3    File sharing :- 1.3.1    Definition 1.3.2    Advantages 1.3.3    Disadvantages
2.       CLIENT-SERVER MODEL :-
2.1  Definition 2.2  Client-Server vs. Traditional File Sharing Model 2.3  Components 2.4  Client-Server architecture types :- 2.4.1   Fat-Client or 2-Tier structure 2.4.2   Fat-Server or 3-Tier structure	2.5  Characteristics :- 2.5.1     Client provides 2.5.2     Server provides 2.5.3     Both support :- A)      Jointly B)      Separately 2.6  Reasons of switching to Client-Server 2.7  Examples of client-server 2.8  Benefits :- 2.8.1  Cost-effectiveness in 2.8.2  Satisfied people are 2.8.3  Tech-ease in		2.9    Control and Security :- 2.9.1   Control storage drives 2.9.2   Network control 2.9.3   Access control 2.10 Risks and issues :- 2.10.1 Operational 2.10.2 Security 2.10.3 Technological 2.10.4 Costs 2.10.5 Contentment
3.       SERVER-CENTRIC MODEL :- 3.1    Definition 3.2    Benefits 3.3    Facilitates