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  2. Review of systems - Wikipedia

    en.wikipedia.org/wiki/Review_of_systems

    A review of systems (ROS), also called a systems enquiry or systems review, is a technique used by healthcare providers for eliciting a medical history from a patient. It is often structured as a component of an admission note covering the organ systems, with a focus upon the subjective symptoms perceived by the patient (as opposed to the objective signs perceived by the clinician).

  3. Medical history - Wikipedia

    en.wikipedia.org/wiki/Medical_history

    Whatever system a specific condition may seem restricted to, all the other systems are usually reviewed in a comprehensive history. The review of systems often includes all the main systems in the body that may provide an opportunity to mention symptoms or concerns that the individual may have failed to mention in the history.

  4. Failure reporting, analysis, and corrective action system

    en.wikipedia.org/wiki/Failure_reporting...

    Failure Reporting (FR). The failures and the faults related to a system, a piece of equipment, a piece of software or a process are formally reported through a standard form (Defect Report, Failure Report). Analysis (A). Perform analysis in order to identify the root cause of failure. Corrective Actions (CA).

  5. Requirements analysis - Wikipedia

    en.wikipedia.org/wiki/Requirements_analysis

    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.

  6. Design review (U.S. government) - Wikipedia

    en.wikipedia.org/wiki/Design_review_(U.S...

    For example, even within the U.S. Department of Defense, System Requirements Review cases include, for example, (1) a 5-day perusal of each individual requirement, or (2) a 2-day discussion of development plan documents allowed only after the system requirements have been approved and the development documents reviewed with formal action items ...

  7. Software requirements specification - Wikipedia

    en.wikipedia.org/wiki/Software_requirements...

    A software requirements specification (SRS) is a description of a software system to be developed.It is modeled after the business requirements specification.The software requirements specification lays out functional and non-functional requirements, and it may include a set of use cases that describe user interactions that the software must provide to the user for perfect interaction.

  8. Systems analysis - Wikipedia

    en.wikipedia.org/wiki/Systems_analysis

    Employment utilizing system analysis include system analyst, business analyst, manufacturing engineer, systems architect, enterprise architect, software architect, etc. While practitioners of system analysis can be called upon to create new systems, they often modify, expand, or document existing systems (processes, procedures, and methods ...

  9. Non-functional requirement - Wikipedia

    en.wikipedia.org/wiki/Non-functional_requirement

    Broadly, functional requirements define what a system is supposed to do and non-functional requirements define how a system is supposed to be.Functional requirements are usually in the form of "system shall do <requirement>", an individual action or part of the system, perhaps explicitly in the sense of a mathematical function, a black box description input, output, process and control ...