Here are 9 different types of requirements documents

• Business Requirements Document (BRD)
• Functional Requirements Document (FRD)
• Market Requirements Document (MRD)
• Product Requirements Document (PRD)
• User Interface Requirements Document (UIRD)
• Technical Requirements Document (TRD)
• Quality Requirements Document.

What are the 4 types of requirements?

They are;

• User requirements.
• System requirements.
• Functional requirements.
• Non-functional requirements.

  What are the different requirements gathering techniques?

  Requirement Gathering Techniques

  • Brainstorming. Brainstorming is used in requirement gathering to get as many ideas as possible from group of people.
  • Document Analysis.
  • Focus Group.
  • Interface analysis.
  • Interview.
  • Observation.
  • Prototyping.
  • Requirement Workshops.

  What is a FRD?

  The functional requirements document (FRD) is a formal statement of an application’s functional requirements. It serves the same purpose as a contract. The developers agree to provide the capabilities specified. The client agrees to find the product satisfactory if it provides the capabilities specified in the FRD.

  What is a requirement category?

  A user-defined description to organize requirements. For example, you could define requirement categories to classify requirements according to the business area or division that the requirement affects. Requirement categories are defined independently of requirement types.

  What are the three levels of requirements?

  According to the boffins requirements have 3 levels; business, user and system. Each of them focus on a different aspect of the problem at hand. For example; business requirements are usually about defining the business problem and target outcome.