Which of the following statements best characterises maintenance testing? [K2]
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Maintenance testing is triggered by changes to delivered software and uses impact analysis to minimise the amount of regression testing needed
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Maintenance testing is triggered by changes to software under development before initial delivery and uses the test plan to determine how much regression testing to do
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Maintenance testing is triggered by changes to the test environment and uses testing tools to perform regression testing
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Maintenance testing is triggered by changes to the software environment and uses structural testing to ensure the changes function correctly