COMPUTER SCIENCE AND ENGINEERING
SOFTWARE ENGINEERING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Functional
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Non-Functional
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Known Requirement
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None of the above
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Detailed explanation-1: -“Consider a system where, a heat sensor detects an intrusion and alerts the security company.” What kind of a requirement the system is providing ? Explanation: Functional requirements describe what the software has to do.
Detailed explanation-2: -Detailed Solution. The correct answer is option 4, that is, none of the mentioned. The functional requirement describes the functionalities required from the system such as business rules, transaction corrections, adjustments and cancellations, Administrative functions, Authentication, Authorization levels.
Detailed explanation-3: -Non Functional Requirements Examples Each page must load within 2 seconds. The process must finish within 3 hours so data is available by 8 a.m. local time after an overnight update. The system must meet Web Content Accessibility Guidelines WCAG 2.1. Database security must meet HIPAA requirements.
Detailed explanation-4: -Non-functional requirements define system properties and constraints e.g. reliability, response time and storage requirements.