Yes, spouse can accompany you, provided he/she have dependent visa, need to apply separately.

Yes, your spouse can work full time.

Yes, International Students are allowed to work part time of 20 hours per week with studies & during vacation can work full time.

Yes,You can transfer your credits,provided university accepts your previous marks.

Its not possible to get Study visa for short duration courses for international Students.

Yes, according to Post Student Work Scheme, International students are allowed to work for 2 years after completion of their course

No, its not possible to apply to any university without any passport.