Which of the following statements best characterises maintenance testing? [K2]
A . Maintenance testing is triggered by changes to delivered software and uses impact analysis to minimise the amount of regression testing needed
B . 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
C . Maintenance testing is triggered by changes to the test environment and uses testing
tools to perform regression testing
D . Maintenance testing is triggered by changes to the software environment and uses structural testing to ensure the changes function correctly
Answer: A