أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Parallel and Comparison testing are basically the same. You are testing one or more subjects at the same time, that is why it is called "parallel", "comparing" the results from all of your tests.
Probe testing is actually conducting a test with probes. (Two pen-like steel bars), like testing some electric current or some sort.