Answer 1

This may be a mistake. The software enginner is a quite different qualification than a industrial engineer. Like a industrial engineer you would to use more some technology programs, like CAD systems, or huge calculating systems maybe a basics of programming.
The software enginner is a special qualification for making software informations systems. This is more complexity range than ony a programming, but too analytic, design and manage the large systems. And the Software testing engineer is a subsect of this. Not only a testing, but more about developing and designing software tests (this needs a large knowledge of mathematic, statistic, IT technologies, psychology of users and many next), but too a abbility of managing. People, and sources at all...