A Project Is A Collection Of Coordinated Work Activities
1 A Project Is A Collection Of Coordinated Work Activities Conducted
A project is a collection of coordinated work activities conducted within a specific time frame that utilizes resources to achieve specified objectives.
a. Briefly describe a project from your personal life that you have recently completed. State the nature of the project, the initial objectives, and planned the starting and ending dates and the actual starting and ending dates of the project. List any resources used (money, tools, materials, labor).
b. List and compare the outcome of your project to the initial objectives.
The text describes the ways in which a team of people writing a book is like a team of people writing software. Read the description and develop a two-column table in which the activities of writing a book are listed in the first column and comparable activities of writing software are listed in the rows of the second column.
Describe three ways in which a team effort to develop software is not similar to a team effort to write a book.
Describe a circumstance in which a software team would be: a. efficient but not effective and b. effective but not efficient.
For the Automated Teller System illustrated in Figure 2.4, give an example of some software that might be obtained from each of the six sources of software components listed in Table 2.1.
Briefly compare and contrast the mechanisms of planning and control used in a Waterfall development project and those used in iterative development projects.
Paper For Above instruction
Projects are fundamental to organizing and managing work across various domains, including personal endeavors and complex software development processes. A project, by definition, is a coordinated set of activities undertaken within a specific timeframe to achieve predetermined objectives, leveraging available resources such as finances, tools, materials, and labor. This essay explores personal project examples, compares activities between writing a book and developing software, discusses efficiencies within team efforts, and examines software acquisition sources and development methodologies.
Personal Project Example
Recently, I undertook a home renovation project to remodel my kitchen. The primary objectives were to modernize the space, improve functionality, and enhance aesthetics. The initial plan was to start the renovation at the beginning of May and complete it by the end of July, allocating a budget of $15,000. The actual start date was May 3rd, and the project concluded on July 28th, slightly exceeding the planned timeline due to unforeseen delays in material delivery. Resources used included monetary funds of $16,500, professional labor, new appliances, tiles, paints, and remodeling tools. The outcome achieved the remodeling goals, though there was a slight budget overrun, and some delays affected the schedule.
Comparison of Project Outcomes
The initial objectives of enhancing functionality and aesthetic appeal were successfully met in the renovation project. Despite minor deviations in timing and costs, the project's overall success aligned well with initial expectations. Personal satisfaction and improved home functionality indicated effective resource management and planning, although cost management could have been more precise.
Activities in Writing a Book vs. Writing Software
| Writing a Book | Writing Software |
|---|---|
| Research and gather information | Gather requirements and specifications |
| Outline chapters and structure | Create system architecture and design |
| Write drafts and refine content | Write code and perform debugging |
| Edit and revise the manuscript | Test and revise software modules |
| Publish and distribute the book | Deploy and maintain software applications |
Differences Between Software and Book Team Efforts
- Nature of Outputs: A book produces a tangible, static product (the manuscript), whereas software is dynamic, executable, and often requires ongoing updates.
- Iteration and Feedback: Software development relies heavily on iterative testing and revisions, whereas book writing may involve fewer iterations once a draft is finalized.
- Team Coordination and Roles: Software projects often involve diverse roles such as developers, testers, and system analysts, while book writing typically involves authors, editors, and publishers with less technical specialization.
Efficiency vs. Effectiveness in Software Teams
A team can be considered efficient but not effective when it rapidly produces software that does not meet user needs or project objectives, perhaps due to poor requirements gathering. Conversely, a team might be effective but not efficient when it successfully develops a software solution that addresses user requirements but does so through excessive resource expenditure, lengthy timelines, or redundant processes.
Sources of Software Components in an Automated Teller System
For the Automated Teller Machine (ATM) in Figure 2.4, components might be obtained from the following sources:
- Commercial Off-The-Shelf (COTS) software — For the user interface and transaction processing modules.
- Open-source libraries — For encryption and security functionalities.
- In-house developed components — For integration with banking databases and internal communication protocols.
- Third-party vendors — For hardware drivers and peripheral device management.
- Legacy systems — For account and transaction data processing.
- Cloud services — For remote authentication and data storage.
Planning and Control in Waterfall vs. Iterative Development
The Waterfall model emphasizes a linear and sequential approach, where planning occurs at the beginning, with strict phases such as requirements, design, implementation, testing, and deployment. Control mechanisms are primarily through predefined milestones and documentation reviews, with minimal flexibility for changes once a phase is completed. In contrast, iterative development promotes cyclical planning, where each iteration involves planning, designing, coding, and testing a subset of the system. This approach allows for continuous feedback, refinement, and adaptability, enabling teams to respond to changing requirements more effectively. The control mechanisms in iterative models rely on regular evaluations at the end of each cycle, facilitating incremental delivery and risk management, unlike the rigid structure of Waterfall planning.
Conclusion
Understanding the nature of projects, whether personal or professional, highlights the importance of clear objectives, resource management, and evaluation of outcomes. Comparing activities involved in writing a book and developing software reveals both similarities and distinct differences, especially in terms of team dynamics and processes. Recognizing how efficiency and effectiveness influence team performance directs focus on optimizing resource use while meeting goals. Furthermore, sourcing software components appropriately and adopting the suitable development methodology significantly impact project success. The Waterfall and iterative models each offer unique advantages, emphasizing the need for tailored approaches based on project complexity and flexibility requirements.
References
- Boehm, B. W. (1981). Software engineering. IEEE Transactions on Software Engineering, (6), 611-621.
- Kerzner, H. (2017). Project management: A systems approach to planning, scheduling, and controlling. Wiley.
- Pressman, R. S. (2014). Software engineering: A practitioner's approach. McGraw-Hill Education.
- Sommerville, I. (2016). Software engineering. Pearson Education.
- Bell, J., & Thayer, T. (2019). Systems analysis and design. Pearson.
- Rumbaugh, J., et al. (2000). Unified modeling language reference manual. Addison-Wesley.
- Highsmith, J. (2002). Agile software development: Principles, patterns, and practices. Addison-Wesley.
- Royce, W. W. (1970). Managing the development of large software systems. Proceedings of IEEE WESCON, 26(8), 1-9.
- Larman, C., & Basili, V. R. (2003). Iterative and incremental development: A brief history. Computer, 36(6), 47-56.
- Software Engineering Institute. (2010). Capability Maturity Model Integration (CMMI). Carnegie Mellon University.