Lesson 2: SYSTEM ANALYSIS AND DESIGN (SAD) Flashcards
consists of those activities which allow a person to understand and decide what the new system should be doing.
Systems Analysis
WHAT is required for the new system to solve the problem
Systems Analysis
consists of those activities which allow an individual to explain in detail how the information system will actually be implemented in order to provide the solution required.
Systems Design
HOW the system will operate to solve the problem
Systems Design
It lends to structure to analysis and design of information systems, a constantly
endeavors that might otherwise have been done in a haphazard way.
SAD
ENUMERATION: The study and design of structures offers the tools and techniques you need to complete the production as an information technology developer product: (7 things)
- Understand the needs (Business Needs)
- Capture the vision
- Define a solution
- Communicate the vision and the solution
- Design tye solution, or ask others to build the solution
- Confirm that the solution meets the need
- Launch the solution application
ENUMERATION: 4 things a Systems analyst must:
- Define the problem to be solved
- Study the problem and propose solutions
- Specify the changes needed and highlight the costs and benefits of each solution
- Choose a solution to program and implement it
ENUMERATION: 7 PERSONAL QUALITIES
- Critical Mind
- Good Communication Skills
- Self-discipline
- Self-direction
- Creativity
- Organizational Skills
- Ability to work without tangible results
ENUMERATION: 3 PRIMARY ROLES OF THE SYSTEM ANALYST
- As a Consultant
- As Supporting Expert
- As an Agent of Change