Find the explanation of “Testing shows presence of defects":
A Testing can show that defects are present, but cannol prove that there are no defects. Testing reduces the probabilty of undiscovered defects remaining in the software but, even if no defects are found. tis not a proof of correctness.
B. Testing activities should start as early as possible in the software or system development ife cycle and should be focused on defined objectives.
C. Finding and fixing defects does not help f the system built is unusable and does not fulfil the users’ needs and expectations.
D. Testing is done differently in different contexts. For example, safety-critical software i lested diferenty. from an e-commerce sit.
