Question { Wipro, 26266 }

how many levels of regression testing is avilable in our
testing process?

Answer

mainly two levels of regression testing is available .
1) regular regression
2) final regression

In regular regression every built is tested to verify
weather the fixed bugs have any bad impact on other parts
of the functionalities.It is done regularly during the
testing process evry after getting new built.
Final regression is done after the complition of fixing
all the bugs.It is advisible to have stable built during
Final regression testing.

Question { 6011 }

what is impact analysis?....and base line version?...

Answer

Impact analysis is the task of estimating the parts of the
software and related documentation if the proposed software
change is made.

Question { 4856 }

what is prototype testing, component testing, thread testing

Answer

prototype testing:It is a very effective method for finding
design errors at an early stage in product development,
when functionalities are in basic form, or not yet
implemented. This testing method involves target-group test
users to carry out specific tasks on the prototype of the
product.
component testing: It is done by developers after writing
the code for each component in the programming process.it
is also known as unit testing.
thread testing:
A thread is an execution trace that defines a set of
interrelated modules. testing the interrelated modules in
this passion is called thread testing.