III B.Tech(CSE & IT) I SEMSTER I MID EXAMINATION SEP-2010 SOFTWARE TESTING METHODOLOGIES

1. Discuss how software testing will ensure the quality of a developed software.
2. Discuss in detail how the consequences of bugs are measured?

      4 .  Discuss the following terms in detail

(a) Predicates

(b) Path predicates

(c) Achievable paths

5. What is meant by path sensitization? Discuss clearly the heuristic             

       procedure for sensitizing paths.

       6.  Discuss the integration testing issue on path testing for Multi-Entry /                             

       Multi-Exit routines.

  7 .  Explain with a suitable example how to convert a Multi-Entry routine to an

                 equivalent single entry routine.

      8    What are the transaction flows? Discuss their complications.

      9    What is meant by Data-flow testing? Discuss its significance.

10      What is meant by domain testing? Discuss various applications of  domain      

Testing

11      With a neat diagram, explain the schematic representation of domain

            testing.

      12   Discuss the following strategies of data flow testing with suitable

       examples:

        i. All-predicate-uses(APU) strategy

       ii. All-computational (ACU) strategy

13     What is meant by statement testing and branch testing? Give suitable

examples.

14    State and explain various path selection rules for path testing.

15    What are the different kinds of loops?

16     Define testing and explain the purpose of testing.