#stay Home #Study Home #Based on G.C.E. Advanced level local ICT Syllabus

1. System Analysis & Design
Based on G.C.E.(A/L) syllubus

2. content....
• Identifying a system.
• Characteristics of a system.
• Classification of systems with
examples.
ICT - Advance Level 2

3. Identifying a system.
A system is a collection of resources that
collectively work together to achieve a
common goal. Resources can be named
as components of that system.
ICT - Advance Level 3

4. •Each system consists one or more sub systems.
•The boundary in which the system operates is its
boundary and the outside is called as
environment.
system
System boundary
External
environment
ICT - Advance Level 4

5. Consider a
car as a
system
driver
ICT - Advance Level 5

6. Characteristics of a System
• A collection of resources that work together for a common goal.
• Made up of a continuous set of interactions or interconnected
components.
• Organizational agreements, ideas or principles represent the
functioning of the entire system.
• An organized or built structure.
ICT - Advance Level 6

7. Classification
of Systems
Systems
Open &
Close
Natural &
Artificial
Live &
Physical
ICT - Advance Level 7

8. Open & Close Systems
Open Close
ICT - Advance Level 8

9. Natural & Artificial Systems
Natural Artificial
ICT - Advance Level 9

10. Live & Physical systems
LIVE PHYSICAL
ICT - Advance Level 10

11. Questions......
1. What is a system?
2. What are the main characteristics of a system ?
3. What is an open system?
4. Mention the system type of bellow?
1. Thermo Flask
2. AutomatedTeller Machine
3. Forest
4. Human respiratory system
5. Define what is an Information system.
ICT - Advance Level 11

12. ICT - Advance Level 12