Answer Posted / parmod

WaterFall Model: This is a flow based model, in which u
pass every phase once, and can not go back to that phase
again. That is why, it is used rarely now a days.

Drawback: If there is nay change in requirements, then u
can not make any chnages in requirements.

Iterative Model: In this u can come back to previous
phases, and make the changes accordingly. In this we
revieved a final output product at the end of the SDLC.

Prototype Model: Here, we recieved Prototypes of the
product, before the final release. We relaese 4-5 Protypes
with some diffrences b/w them, and take client opinion, and
modifies the final Product, as per client suggestions.

What if the software is so buggy it ca not really be tested at all?

704

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Hi I m working as a sqa engineer and after 1 yr i want to switch to system analyst side kindly tell me how both fields relate each other and is this easy to switch job from qa to system analyst and what's the difference b/w both fields.

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what is the difference between testing techniques and principles of testing?Kindly explain both of them with an example.

1870

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What are the tools used by a tester while testing?

711

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During the test case review, what are the main important things will you check

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What is capture/replay tool?

714

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Can manual testing be completely replaced by automation testing?

699

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how do u start web logic in your application

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On what basis CCB approves the changes?

1735

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Write the differences between preventive and reactive approaches?

709

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What is validation and verification in software testing?

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What are the five common solutions for software developments problems?

800

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What is destructive testing, and what are its benefits?

808

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How is retesting different from regression testing?

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can anybody tell me that from whr i download rational rose setup (free)?

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