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Define the Stress testing:
- It checks the robustness of application.
- It verifies that application consistently gives satisfactory performance under unfavorable and extreme conditions. This contains - heavy user traffic, heavy process loads, irregular hardware clocking, and heavy utilization of resources.
- Stress testing is also useful in verifying the effectiveness of error handling under extreme conditions.
Dynamic and static metrics Dynamic metrics are closely related to software quality attributes It is relatively easy to measure the response time of a system (performance
Distinguish software faults and software failures Ans: In case of a failure, the software does not do what the user expects. A fault is a programming error that may or may not
Function points: Function point calculates the functionality from the user point of view, that is, on the basis of what the user request and receives in return. Thus, it deals wit
what is software process model and waterfall model?
Write definition of state transition diagram? State transition diagram is mainly a collection of states and events. Due to the events the system has to change its state. It als
What is software re-engineering? No functionality is added to the system. Rather than, the system is modified to compose it easier to understand and change. System re-engineeri
What is meant by software change? Once software is ready to use, new requirement appear and existing requirements change as the business running that software changes parts of
Problem 1. Explain why it is necessary to design the system architecture before the specifications are written 2. Explain why it is important to describe software designs 3.
Distinguish between alpha testing and beta testing. Alpha test and Beta test The alpha test is prepared at the developer site. The software is used in a natural setting wi
"Upwardly compatible software" is software that is compatible with a later or more difficult version of itself. For example, an upwardly compatible software is able to occur files
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