Table of Contents
- 1 What is the difference between functional and non functional requirement?
- 2 What is the distinction between functional and non functional requirements quizlet?
- 3 Why non functional testing is equally important to functional testing?
- 4 What is the main difference between user requirements and system requirements?
- 5 What are non functional security requirements?
- 6 What is the definition of functional requirements?
What is the difference between functional and non functional requirement?
Functional requirements define how the system must work and non functional requirements detail how it should perform. Without functional requirements the system will not work.
How will you differentiate functional & non functional testing level?
Differences between Functional and Non-functional Testing
| Functional Testing | Non-functional Testing |
|---|---|
| It helps to enhance the behavior of the application. | It helps to improve the performance of the application. |
| Functional testing is easy to execute manually. | It is hard to execute non-functional testing manually. |
What is the distinction between functional and non functional requirements quizlet?
~Functional requirements define what the system should do. ~Non-functional requirements are not directly concerned with specific system functions but specify required system properties or place constraints on the system or its development process. You just studied 15 terms!
What is the difference between functional and performance requirements?
Functional requirements are unique and are the heart of what your system is expected to do and capabilities it needs to have. Performance requirements tell us how the function will be done – how well, how often, how much, how many, etc.
Why non functional testing is equally important to functional testing?
Non-functional Testing is equally important as Functional testing. All the non-functional parameters such as speed, scalability, security, reliability, and efficiency of an application are tested under the non-functional testing. It makes an application robust and prepares it against certain vulnerabilities.
Which is a non functional requirement?
Nonfunctional Requirements (NFRs) define system attributes such as security, reliability, performance, maintainability, scalability, and usability. They ensure the usability and effectiveness of the entire system.
What is the main difference between user requirements and system requirements?
User requirements are functional requirements. They deal with functionality that is visible and important to users that a system has to deliver to satisfy the business objectives that the system is designed to fulfill. System requirements are non-functional requirements.
Which statement is true about nonfunctional requirements?
The nonfunctional requirements ensure the software system follow legal and compliance rules. They ensure the reliability, availability, and performance of the software system They ensure good user experience and ease of operating the software. They help in formulating security policy of the software system.
What are non functional security requirements?
Non-Functional Security Requirements, these are security related architectural requirements, like “robusteness” or “minimal performance and scalability”. This requirement type is typically derived from architectural principals and good practice standards.
Is usability a functional or non-functional requirement?
usability requirement specifies how easy the system must be to use. Usability is a non-functional requirement, because in its essence it doesn’t specify parts of the system functionality, only how that functionality is to be perceived by the user, for instance how easy it must be to learn and how efficient it must be for carrying out user tasks.
What is the definition of functional requirements?
Functional requirements are the desired operations of a program, or system as defined in software development and systems engineering. The systems in systems engineering can be either software electronic hardware or combination software-driven electronics.