Absolute Free CTFL_Syll_4.0 Exam Practice for Comprehensive Preparation 

Yes. Spending too much money on test ng will result in an unprofitable product, and having cost as an exit criterion helps avoid this

No. The financial value of product quality cannot be estimated, so it is incorrect to use cost as an exit criterion

Yes. Going by cost as an exit criterion constrains the testing project which will hello achieve the desired quality level defined for the project