Requirement

In engineering, a requirement is a need that a particular item must satisfy for it to be acceptable. Requirements are used in many engineering fields...

In software engineering and systems engineering, a functional requirement defines a function of a system or its component, where a function is described...

An Operational Requirement, commonly abbreviated OR, was a United Kingdom (UK) Air Ministry document setting out the required characteristics for a future...

In systems engineering and requirements engineering, a non-functional requirement (NFR) is a requirement that specifies criteria that can be used to judge...

Reserve requirements are central bank regulations that set the minimum amount that a commercial bank must hold in liquid assets. This minimum amount, commonly...

Intelligence requirements (IR) are a ranking of topics or issues by priority which are used to inform the allocation of resources for intelligence collection...

(computer) system requirements and are often used as a guideline as opposed to an absolute rule. Most software defines two sets of system requirements: minimum...

conflicting requirements of the various stakeholders, analyzing, documenting, validating, and managing software or system requirements. Requirements analysis...

Requirements engineering (RE) is the process of defining, documenting, and maintaining requirements in the engineering design process. It is a common...

A capital requirement (also known as regulatory capital, capital adequacy or capital base) is the amount of capital a bank or other financial institution...

paragraphs. If a requirement is derived from another requirement, their relation is named "derive requirement relationship". If a requirement is contained...

Public sector borrowing requirement (PSBR) is the old name for the budget deficit in the United Kingdom. The budget deficit has been renamed the public...

Visa requirements for United States citizens are administrative entry restrictions by the authorities of other states that are imposed on citizens of the...

or school system. However, even when core requirements exist, they do not necessarily involve a requirement for students to engage in one particular class...

In requirements engineering, requirements elicitation is the practice of researching and discovering the requirements of a system from users, customers...

Visa requirements for British citizens are administrative entry restrictions by the authorities of other states placed on citizens of the United Kingdom...

Business requirements, also known as stakeholder requirements specifications (StRS), describe the characteristics of a proposed system from the viewpoint...

Scope creep (also called requirement creep, or kitchen sink syndrome) in project management is continuous or uncontrolled growth in a project's scope...

recommendation is based on structural requirements but disregards use of protein for energy metabolism. This requirement is for a normal sedentary person....

describes the use of twin vanishing cabinets to create another. The Room of Requirement may, on occasion, create an eighth passage out of the school. The only...