Questions and Answers
What is the purpose of Requirement Analysis in the context of design systems for businesses?
To define expectations, resolve conflicts, and document key requirements
Which phase of system building involves determining and documenting a list of specific project goals, deliverables, tasks, costs, and deadlines?
Scope Definition
In the context of IT investment control, what is Decision Analysis focused on?
Making optimal choices under conditions of uncertainty
Which process aims to gain a better understanding of the problem being solved before developing a solution?
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Which principle of system development emphasizes involving system users for enhancing system quality and ensuring successful implementation?
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What do companies see as one of the benefits of design systems to help scale their brands?
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What is an essential aspect of managing the process and projects in system development?
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What pertains to an abstract representation of the data flow, inputs, and outputs of a system in design systems?
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Which principle of system development focuses on the importance of justifying systems as capital investments?
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What is a recommended approach for designing systems to accommodate growth and change?
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Which principle advocates for using a problem-solving approach in system development?
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Why is dividing and conquering important in system development?
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What is the primary focus of business process redesign projects in systems development?
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In systems development, where do unplanned projects typically arise from?
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Which type of system development project is informed by a detailed analysis of business processes?
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What is the primary goal of strategic planning in relation to system development projects?
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Which factor influences the creation of directive-imposed system development projects?
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What is the main difference between planned and unplanned system development projects?
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Study Notes
Importance of Design Systems
- Design systems are crucial for businesses to drive value through their brand and maintain brand consistency across the organization.
- They help scale brands and provide a return on investment.
System Development Phases
- System Building Blocks Scope Definition: Determine and document project goals, deliverables, tasks, costs, and deadlines.
- Problem Analysis: Understand real-world problems and users' needs to propose solutions.
- Requirement Analysis: Determine the needs and expectations of a new product through communication with stakeholders and end-users.
- Logical Design: Abstract representation of data flow, inputs, and outputs of the system.
- Decision Analysis: Formalized approach to making optimal choices under uncertainty.
- Systems Design: Plan and specify the system, including its database and user interfaces.
- Implementation: Write, test, and connect the real code for the device.
- Deployment: Install the system in the real working environment, train customers and support staff, and transfer data and users from the old system.
- Maintenance and Support: Monitor the system's performance, update, upgrade, and fix issues, and provide user support.
Principles of System Development
- Get system users involved.
- Use a problem-solving approach.
- Establish phases and activities.
- Document through development.
- Establish standards.
- Manage the process and projects.
- Justify systems as capital investments.
- Don't be afraid to cancel or revise scope.
- Divide and conquer.
- Design systems for growth and change.
System Development Projects
- System development projects can arise from:
- Problems: Actual undesirable situations that prevent an organization from achieving its purpose.
- Opportunities: Chances to improve the organization without an identified problem.
- Directives: New requirements imposed by management, government, or external parties.
- Planned projects come from:
- Strategic planning: A comprehensive information systems strategy plan examining the entire business.
- Business process redesign: Analyzing and optimizing business processes to eliminate redundancy and enhance efficiency.
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