MCA V Semester Examinations, April/May - 2019
SOFTWARE TESTING METHODOLOGIES
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Time: 3 Hours
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Max. Marks: 75
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Note: This question paper contains two parts A and B.
Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B
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consists of 5 Units. Answer any one full question from each unit. Each question carries10 marks and may have a, b, c as sub questions.
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PART - A--- Content provided by FirstRanker.com ---
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5 ? 5 Marks = 251.a)
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State control flow graph and list independence and co-relation of variables and
predicates.
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[5]
b)
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Explain births and mergers in a transaction flow testing.
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[5]
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c)
State functional homogeneity of bugs and define random testing.
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[5]
d)
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Discuss an example of decision table testing for a financial application applied at the
system level.
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[5]e)
Define graph matrices and their applications.
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[5]
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PART - B
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5 ? 10 Marks = 50
2.a)
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What are control and sequence bugs? How they can be caught?b)
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To what extent can testing be used to validate that the program is fit for its purpose.
Discuss.
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[5+5]
OR
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3.a)
Discuss that software testing will ensure the quality of a developed software.
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b)
Demonstrate the trade - off between quality assurance costs and manufacturing costs.
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4.a)What is meant by statement testing and branch testing with an example.
b)
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State and explain various path selection rules.
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[5+5]
OR
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5.a)Demonstrate the transaction flows? Discuss their complications.
b)
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What are the strategies in dataflow.
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6.a)
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Explain various properties related to Ugly-domains.b)
State and explain various restrictions at domain testing processes.
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[5+5]
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OR7.a)
Explain domain and explain different domain bugs.
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b)
Explain domain closure and define domain dimensionality.
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8.a)
Discuss Path Sums and Path Product.
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b)
Discuss in brief applications of paths.
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[5+5]OR
9.a)
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Define decision table and explain about don't care and impossible terms.
b)
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Compare condition stub and action stub and discuss three successive stages ofcanonical processors.
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10.
Demonstrate the steps involved in node reduction procedure. Illustrate all the steps with
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the help of neat labeled diagrams.--- Content provided by FirstRanker.com ---
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[10]
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OR
11.a) Explain the powers of a matrix and define node reduction optimization.
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b) Discuss matrix power and products and illustrate linked list representation of graphmatrices.
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---ooOoo---
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