1.3 Seven Testing Principles
1.1 what is testing ?????
• 1.1 what is testing ?????
1.2Why is testing necessary??
• 1.2Why is testing necessary?? ||istqb||Def...
Testing can show that defects are present, but cannot prove that there are no defects. Testing reduces
the probability of undiscovered defects remaining in the software but, even if no defects are found, testing
is not a proof of correctness.