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Software Testing And Quality Assurance - Dec 17
Information Technology (Semester 8)
Total marks: 80
Total time: 3 Hours
INSTRUCTIONS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Draw neat diagrams wherever necessary.
1.a.
What is measuring effectiveness of prioritized test suites? Consider a program with 5 faults and a test suite of 5 test cases, as shown in table below:
(10 marks)
12452
| - | T1 | T2 | T3 | T4 | T5 |
|---|---|---|---|---|---|
| F1 | - | - | x | - | x |
| F2 | - | x | x | x | - |
| F3 | x | - | - | - | x |
| F4 | - | - | x | x | x |
| F5 | x | - | - | x | - |
Calculate APFD for this program.
1.b
Explain STLC in detail.
(10 marks)
6236
2.a
What is bug? Explain Life Cycle of Bug and different states of bug.
(10 marks)
12453
2.b
Explain different regression testing types.
(10 marks)
6235
3.a
Explain test design preparedness metrics
(10 marks)
6272
3.b
Consider a project with the following distribution of data and calculate its defect spoilage:
(10 marks)
12454
| SDLC phase | No. of Defects | Defect age |
|---|---|---|
| Requirement specification | 34 | 2 |
| HLD | 25 | 4 |
| LLD | 17 | 5 |
| Coding | 10 | 6 |
4.a.i.
Differentiate between
White box and Black box testing.
(05 marks)
6437
White box and Black box testing.
4.a.ii.
Verification and Validation.
(05 marks)
6261
4.b
A program reads an integer number within the range [0, 200] and determines whether it is an even number or not. Design test cases for this program using BVC, robust and worst case testing methods.
(10 marks)
12456
5.a
Explain with example class testing.
(10 marks)
12457
5.b
Explain security testing in web based application.
(10 marks)
12458
6.a
What is Test Point Analysis
(10 marks)
12422
6.b
Explain ISO 9126 quality characteristics.
(10 marks)
6293
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