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Q. Explain cause effect graphing?
Cause-effect graphing is the test case design technique that offers a concise representation of logical conditions and corresponding actions.
There are four steps
>>Causes (input conditions) as well as effects (actions) are listed for a module and an identifier is assigned to each.
>> A cause-effect graph is drawn.
>> The cause-effect graph is converted to a decision table
>> Then Decision table rules are converted to test cases.
Q. Discuss some of the problems that are faced during maintenance of software? - Habitually another person or group of persons working over the years in isolation from each oth
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