Architecture

It is very uncommon branch you are trying to opt. For MBA, as basically if you want to go to core production then instead of logistics opt. For operation management which have high scope and demand now days.

Focus on the syllabus and NATA Exam Pattern. One of the most important things while preparing for NATA 2022 is to know the NATA exam pattern and syllabus thoroughly. Be creative. Keep track of your time. Practice with sample papers. Previous year exam papers. Focus on the online test.

That's got a subjective answer. You mostly land up as a fresher architect in various organisations for atleast an year. After that you can level up to a junior architect or a project architect based on your experience.