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Q Distinguish software faults and software failures?
Ans: In case of a failure a software doesn't do what the users expect, a fault is a programming bug that may or mayn't actually manifest as a failure. A fault can as well be described as an error in the correctness of the semantic of a computer program. A fault will turn into a failure if the exact computation conditions are met one of them being that the faulty portion of computer software executes on the CPU. A fault can as well turn into a failure when the software is ported to a different hardware platform or a different compiler or when the software gets extended.
What are the merits of incremental model? i. The incremental model can be adopted when there is less number of people included in the project. ii. Technical risks can be man
Static testing and dynamic testing Static testing is checking the application without actually running the application while dynamic testing checks the application by running i
What is bottom-up approach? System developed starting from detailed modules. Testing begins from the detailed modules and proceeds up to the higher levels of hierarchy.
How many types of traceability in software engineering? i. Source traceability - These are generally the links between requirement to stakeholders who suggests these requiremen
Explain Inspection? Ans) An inspection is more formalized than a 'walkthrough', typically with 3-8 people containing a moderator, reader, and a recorder to take notes. The subje
What are dynamic testing tools? Dynamic testing tools: 1: coverage analyzers (execution verifiers 2: output comparators 3: Test data generators: 4: Test file gen
Q. Drive an expression for peak manning of a project using Nordes - Rayleigh equation . Ans Norden Rayleigh curve utilized to approximate software project . M(t) =Man powe
What is function point? Function point measures the functionality from the user point of view, that is, on the basis of what the user request and receives in return. Therefore
State Lehman's First law A program that is used in real world environment of necessity must change or become progressively less useful in that environment.
What are the benefits of modular design? Changes made during testing and maintenance becomes manageable and they do not affect other modules.
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