1. Information Systems in Organizations 2.2 Systems Architecture: Devices, Network, Data and Apps

2. Course Topics Overview Unit 1: Introduction Unit 2: Systems Analysis (conclusion) Unit 3: Organizational Systems Unit 4: Consumer Systems 2

3. Unit 2: Systems Analysis 2.Systems analysis: what makes a system tick? 2.1. Analyzing organizations as systems and processes 2.1.1. Process decomposition: swim lane diagrams 2.1.2. Data modeling: entity relationship diagrams 2.2. Systems architecture: devices, network, data, apps 2.2.1. Visualizing architecture: conceptual diagramming 2.2.2. Ex. of legacy, contemporary, and future information systems 3

4. ? What is “conceptual diagraming”? Sell the idea Informal/Lightweight Marketing View Guide the Architect Refined Later Big Picture

6. have

7. ? Let’s create a conceptual diagram … Worksheet “System Analysis : Conceptual Architect Diagram”

8. ? How have healthcare IT systems evolved over the years?

9. and reimbursement

11. ? How have the systems that support a major university evolved over the years?

12. Class exercise Worksheet : “Reading Symbols” 12

13. Next week – September 22 Learn IT # 2 is due at the beginning of the class. Bring hard copy of your one page swim lane diagram for drive-through ordering at a fast food restaurant. Quiz # 1 at the start of the class (covers Unit 1 and Unit 2) – you need a #2 pencil. Activities sheets from previous weeks are now posted on our class site (on Class slides tab). 13

14. Unit 2: Systems Analysis 2.Systems analysis: what makes a system tick? 2.1. Analyzing organizations as systems and processes 2.1.1. Process decomposition: swim lane diagrams 2.1.2. Data modeling: entity relationship diagrams 2.2. Systems architecture: devices, network, data, apps 2.2.1. Visualizing architecture: conceptual diagramming 2.2.2. Ex. of legacy, contemporary, and future information systems 14