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Posted Date: 17 Jul 2008 Posted By: anu Member Level: Gold
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2006 Jawaharlal Nehru Technological University B.Tech Information Technology SOFTWARE TESTING METHODOLOGY Question paper
Set No. 4
IV B.Tech I Regular Examinations
November - 2006
SOFTWARE TESTING METHODOLOGY
Information Technology
Time : 3 hours Max Marks : 80
Answer any FIVE Questions. All Questions carry equal marks.
1. (a) Give differences between Functional testing and Structural testing.
(b) Specify on which factors the importance of bugs depends. And give the
metric for it.
(c) Briefly explain various consequences of bugs.
(d) What are the remedies for test bugs? [4+4+4+4]
2. (a) Write different applications of path testing and illustrate with examples.
(b) Differentiate between control flow graphs and flowcharts. [10+6]
3. (a) Define a transaction. Give an example.
(b) How does Transaction flows occur, illustrate with help of examples.
[2+14]
4. Explain the domain boundary bugs for two dimensional domains. [16]
5. Write short notes on,
(a) Path products
(b) Path expressions
(c) Path sums
(d) Loops. [4+4+4+4]
6. (a) Minimize the function using Karnaugh map method,
F(A,B,C,D)=Sigma(1,2,3,8,9,10,11,14)+Sigma d (7,15).
(b) Demonstrate by means of truth tables the validity of the following
theorems of Boolean algebra
(i) Associative laws
(ii) Demorgan’s theorems for three variables
(iii) Distributive law of + over. [8+8]
7. (a) Mention design guidelines for building finite state machines into your
code.
(b) Write short notes on
(i) Switches, Flags, unachievable paths.
(ii) Essential and Inessential finite state behaviour. [6+5+5]
8. What are graph matrices and their applications? [16]
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