yes, you can have two full time job, but you don't have to do that, like the question/answer I posted, it says if the company who offers you part-time job now is willing to offer you a full-time job at the time of GC approval.then the it can sponser you for GC.
Besides, two full time jobs is just unpractical to most of people
Besides, two full time jobs is just unpractical to most of people