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Posted By: srinivas Member Level: Gold Posted Date: 30 May 2008
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2008 Andhra Pradesh State Jawaharlal Nehru Technological University Information Technology III B.Tech II Semester Regular Examinations, Apr/May 2008 SOFTWARE TESTING METHODOLOGIES Question paper
Code No: R05320506 Set No. 1
III B.Tech II Semester Regular Examinations, Apr/May 2008
SOFTWARE TESTING METHODOLOGIES
( Common to Computer Science & Engineering and Information
Technology)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. What is meant by a software bug? Discuss in detail the consequences of bugs. [16]
2. What is meant by statement coverage (C1) and branch coverage (C2)? Explain
with an example, how to select enough paths to achieve C1+C2. [16]
3. (a) What are the transaction flows? Discuss their complications.
(b) What is meant by Data-flow testing? Discuss its significance. [8+8]
4. (a) What is meant by a nice domain? Give an example for nice two-dimensional
domains.
(b) Discuss the following terms: [8+8]
i. Linear domain boundarees
ii. Non linear domain boundaries
iii. Complete domain boundaries
iv. Incomplete domain boundaries
5. (a) Explain about Lower path count arithmetic.
(b) Explain about Maximum path count arithmetic. [8+8]
6. What is decision table and how is a decision table useful in testing? Also explain
with the help of an example. [16]
7. Write the differences between logic based testing , state testing and path testing.
[16]
8. (a) Write about equivalence relation and partial ordering relation.
(b) Write relative merits and demerits of different Graph Matrix representations.
[8+8]
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