5 Questions
What are functional requirements?
Statements of services the system should provide
What are non-functional requirements?
Constraints on the services or functions offered by the system
What are product requirements?
Requirements which specify that the delivered product must behave in a particular way
What are organisational requirements?
Requirements which are a consequence of organisational policies and procedures
What are external requirements?
Requirements which arise from factors which are external to the system and its development process
Study Notes
Types of Requirements
Functional Requirements
- Define what a system or product must do to meet the user's needs and expectations
- Describe the tasks, functions, and behaviors of the system or product
- Focus on the system's functionality and performance
Non-Functional Requirements
- Define how a system or product must perform its functions
- Describe the system's quality attributes, such as usability, scalability, and reliability
- Focus on the system's performance, security, and maintainability
Product Requirements
- Define the features, functions, and characteristics of a product
- Describe the product's capabilities, performance, and user experience
- Focus on the product's overall quality and usability
Organisational Requirements
- Define the constraints and goals of an organization
- Describe the organization's policies, procedures, and standards
- Focus on the organization's internal needs and expectations
External Requirements
- Define the environmental, regulatory, and legal constraints
- Describe the external factors that may impact the system or product
- Focus on the external factors that influence the system's development and operation
Test your understanding of functional and non-functional requirements with this quiz. Learn to differentiate between statements of services the system should provide and constraints on the services or functions offered by the system. Explore how the system should react to inputs and behave in various situations.
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