Page 04 Part 3: Design Phase Project Report Deadline Wednesd ✓ Solved

Pg 04part 3 Design Phaseproject Reportdeadline Wednesday 1542020

Pg 04part 3 Design Phaseproject Reportdeadline Wednesday 1542020

This report encompasses the analysis and design phases of the Software Development Life Cycle (SDLC) for a selected organization, focusing on the necessary system specifications and architecture to facilitate effective implementation. The project involves conducting planning, analysis, and design stages without actual coding, emphasizing the application of theoretical and practical knowledge acquired during coursework.

Part 1: Planning Phase

Project Identification:

A clear definition of the project is fundamental. Specify the project title, precisely describe the core problem the system aims to solve, identify the primary customer, and list key stakeholders involved. This establishes the foundation and scope of the development effort.

Example: "Library Management System" to streamline borrowing, returning, and cataloging books addressing inefficiencies in manual records. The primary customer could be university librarians, with stakeholders including students and administrative staff.

Feasibility Studies:

Assess the project's viability across various dimensions:

  • Technical Feasibility: Evaluate whether the current technology infrastructure can support the proposed system development and deployment.
  • Economic Feasibility: Determine if the benefits outweigh costs, ensuring the project is financially justified.
  • Organizational Feasibility: Confirm that the organization’s policies and culture support the integration of the new system.

SDLC Methodology:

Select an appropriate development methodology such as Waterfall, Agile, or Spiral, based on project size, complexity, and stakeholder involvement. For this project, an Agile approach may be preferred for iterative development and flexibility.

Tasks and Work Plan:

List project tasks outlining their scope and sequence. Develop a Gantt chart illustrating schedules, dependencies, and milestones to track progress efficiently.

Insert relevant diagrams here to represent the Gantt chart and task flow.

Part 2: Analysis Phase

Business Requirements:

Identify and document both functional and non-functional requirements. Functional requirements specify what the system must do, such as user authentication, data entry, and report generation. Non-functional requirements address system performance, security, usability, and reliability.

Use Case Diagrams:

Create diagrams illustrating interactions between users (e.g., librarian, student) and system functionalities. Use cases should capture typical workflows like borrowing a book, returning a book, or generating overdue reports.

Process Modeling – Data Flow Diagrams (DFD):

Develop DFDs to visualize how data moves through the system, identifying processes, data stores, and external entities. This helps clarify system operations and data interactions.

Data Modeling – Entity-Relationship Diagram (ERD):

Construct ER diagrams to model data entities such as books, users, loans, and staff, along with their relationships and attributes. This forms the basis for database design.

Insert diagrams of use cases, DFDs, and ER models here to illustrate these models clearly.

Part 3: Design Phase

Architecture Design:

Select an appropriate system architecture, such as client-server or multi-tier architecture, based on system requirements. The architecture should support scalability, security, and ease of maintenance.

Data Storage Design:

Specify the type of data storage solution (relational database, NoSQL, cloud storage, etc.) appropriate for the system’s data volume and access needs. Database schema, indexing strategies, and data redundancy considerations should be included.

Insert diagrams showing the architecture layout and storage design models.

Sample Paper For Above instruction

Introduction

The project focuses on designing a robust Library Management System (LMS) to address the inefficiencies in manual record keeping and improve user experience for staff and students. The system aims to automate processes such as book lending, returns, catalog management, and overdue notifications, enhancing operational efficiency within the university library.

Part 1: Planning Phase

Project Identification

The project titled "Library Management System" is designed to streamline library operations, reducing manual errors and operational delays. The core problem involves inefficient manual record-keeping causing delays and inaccuracies. The primary customer is the university library administration, with stakeholders including students, faculty, and support staff.

Feasibility Studies

  • Technical Feasibility: The university has a stable Wi-Fi network, computers, and existing database servers that can support the LMS. Compatibility with existing systems ensures smooth integration.
  • Economic Feasibility: Cost analysis indicates that implementing the LMS will reduce manual labor costs and improve user satisfaction, justifying the investment.
  • Organizational Feasibility: The university administration is supportive of technological upgrades, and staff are willing to adopt new systems with proper training.

Development Methodology

An Agile methodology is selected to accommodate iterative development, stakeholder feedback, and incremental releases, suitable for the project scope and organizational culture.

Work Plan

The task list includes requirements gathering, system design, prototype development, testing, and deployment. A Gantt chart visualizes these tasks across a timeline, with milestones set for phases completion and stakeholder reviews.

Part 2: Analysis Phase

Business Requirements

  • Functional Requirements: User registration, login/logout, book search, checkout/return process, overdue notifications, admin management, report generation.
  • Non-functional Requirements: System availability 99.9%, data security, user-friendly interface, fast response times.

Use Cases

  • Borrow Book: User searches for available books, proceeds to checkout, system records loan details.
  • Return Book: User returns borrowed book, system updates status and calculates overdue fines if applicable.
  • Generate Report: Librarian views overdue books and borrowing statistics.

Process Modeling

A Data Flow Diagram illustrates data inputs like user queries, process modules such as search and checkout, data stores like Books and Users, and external entities like the Library Staff and Students.

Data Modeling

The ER diagram includes entities such as Book, User, Loan, and Staff, with relationships indicating borrowing history and staff responsibilities.

Part 3: Design Phase

Architecture Design

A three-tier architecture comprising presentation layer, application layer, and database layer is chosen for scalability, security, and maintainability.

Data Storage Design

The system uses a relational database with tables for Books, Users, Loans, and Staff. Indexing on key fields optimizes search operations, and redundancy is minimized through normalization.

Note: Actual diagrams such as Gantt charts, use case diagrams, DFDs, ER diagrams, architecture layouts, and database schemas should be created using appropriate diagram tools and inserted accordingly.

Conclusion

The systematic phases of SDLC will guide the development of an effective Library Management System, improving library operations and user experience while maintaining technical and organizational viability.

References

  • Pressman, R. S. (2014). Software Engineering: A Practitioner’s Approach. McGraw-Hill Education.
  • Kendall, K. E., & Kendall, J. E. (2017). System Analysis and Design. Pearson.
  • Avison, D., & Fitzgerald, G. (2006). Information Systems Development: Methodologies, Techniques and Tools. McGraw-Hill.
  • Schneider, G. P. (2016). Applying Use Cases: A Practical Guide. Addison-Wesley.
  • Booch, G., Rumbaugh, J., & Jacobson, I. (2005). The Unified Modeling Language User Guide. Pearson.
  • Oregon State University. (2021). Data Flow Diagram (DFD). OSU Documentation. Retrieved from https://it.oregonstate.edu/services/system-analysis/design/data-flow-diagrams
  • Chen, P. P. (1976). The Entity-Relationship Model—Toward a Unified View of Data. ACM Transactions on Database Systems, 1(1), 9-36.
  • Alhir, S. S. (2003). Object-Oriented Systems Analysis & Design. Auerbach Publications.
  • Balalaie, A., Heydarnoori, N., & Jamshidi, P. (2016). Microservices Architecture Enables DevOps: Migration to a Cloud-Native Architecture. IEEE Software, 33(3), 42-52.
  • Kruchten, P. (1995). The Rational Unified Process: An Introduction. Addison-Wesley.

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