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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 really manifest as a failure. A fault can also be explained as an error in the correctness of the semantic of a computer program. A fault will become a failure if the exact computation conditions are met, one of them being that the faulty portion of computer software implements on the CPU. A fault can also turn into a failure when the software is ported to a dissimilar hardware platform or a dissimilar compiler, or when the software gets extended.
FAST stands for :- FAST :- Facilitated Application Specification Technique
Is there ever a case when the generic activities of the software engineering process don’t apply?
A testing technique using input values at, just below, and just above, the definite limits of an input domain; and with input values causing outputs to be at, just below, and just
What is Customer (end user)? Ans) The organization or individual, internal or external to the producing organization that takes the product.
What is performance testing? Performance testing is intended to test the run-time performance of software within the context of an integrated system.
Q. Write short notes on Quick-fix Model? Quick-fix Model: This is the simplest model utilized for the maintenance of the software. In this model modification at the code level
Equivalence class: -It shows a set of valid or invalid states for input conditions. An input condition is either a particular numeric value, a range of values, a set of related val
what is structure and design methodology
Define the method of Direct changeover With this technique, old system is stopped and new system is used Straight away; - This method can be disastrous if new system fails
List any three characteristics of a good SRS. Ans:The SRS should be: Correct , Unambiguous, Complete 1. Correct: An SRS is correct if each requirement stated therein is on
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