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A high-level design provides an overview of a system, product, service, or process. Such an overview helps supporting components be compatible to others. The highest-level design should briefly describe all platforms, systems, products, services, and processes that it depends on, and include any important changes that need to be made to them.
A scope statement should be written before the statement of work and it should capture, in very broad terms, the product of the project (e.g., "developing a software-based system to capture and track orders for software"). A scope statement should also include the list of users using the product, as well as the features in the resulting product.
A project plan, is a series of structured tasks, objectives, and schedule to a complete a desired outcome, according to a project managers designs and purpose.According to the Project Management Body of Knowledge (PMBOK), is: "...a formal, approved document used to guide both project execution and project control.
Assumption-based planning in project management is a post-planning method that helps companies to deal with uncertainty. It is used to identify the most important assumptions in a company's business plans , to test these assumptions, and to accommodate unexpected outcomes.
In systems engineering and software engineering, requirements analysis focuses on the tasks that determine the needs or conditions to meet the new or altered product or project, taking account of the possibly conflicting requirements of the various stakeholders, analyzing, documenting, validating, and managing software or system requirements.
These are typical features of high-level and low-level descriptions, respectively. As a more general matter, encyclopedias, such as Wikipedia, can be considered a more high-level source of information on a particular topic than one might find in, for example, a trade magazine or a scientific journal.
Example from MIL-HDBK-881, which illustrates the first three levels of a typical aircraft system [1] A work-breakdown structure (WBS) [2] in project management and systems engineering is a deliverable-oriented breakdown of a project into smaller components. A work breakdown structure is a key project management element that organizes the team's ...
The purpose of this step is to clearly pronounce the business problem, goal, potential resources, project scope, and high-level project timeline. This information is typically captured within the project charter document. At this stage, it is written down what is currently known, one seeks to clarify facts, set objectives and form the project ...