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Download JNTUH MCA 5th Sem R15 2019 April-May 825AH Software Testing Methodologies Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 5th Sem (Fifth Semester) Regulation-R15 2019 April-May 825AH Software Testing Methodologies Previous Question Paper

This post was last modified on 17 March 2023


R15

Code No: 825AH

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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 carries
10 marks and may have a, b, c as sub questions.



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PART - A




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5 ? 5 Marks = 25



1.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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[5+5]




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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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[5+5]

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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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OR

7.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 of
canonical processors.



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[5+5]


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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.




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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 graph

matrices.


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[5+5]


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---ooOoo---

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