1. (a)What strategy of integration testing would you recommend for the software systemwhosedependency tree for the modules is shown below? The system is developed in a stableenvironment.
(b) The software is to be tested using a sandwich testing. Which target layer would you consider. Justify your choice. A
B C D E
F G H
I J K L M N O P R
2. What is the cyclomatic complexity and integration complexity of the software modules
displayed below. Determine complexity of integration testing. List independent integration tests.
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3. Propose two metamorphic relations to carry our metamorphic testing of the following functiondef product(a):
for i in range(len(a)):