Executive

https://www.shiksha.com/careers/marketing-manager-71
You will find all the true and authentic information about your college here.

As data Science has become the top choice of the majority of the people out there, it is only natural that it has also attracted interest from the MBA grads too, especially with the amount of data businesses need to analyse in today's era. Anyone who likes crunching numbers will instantly be interested in data Science. LIST OF TOP PRIVATE MBA COLLEGES IN INDIA
Xavier School of Management, Jamshedpur. Lovely Professional University, Phagwara
Indian School of Business, Hyderabad. S. P. Jain Institute of Management and Research, Mumbai. Birla Institute of Management Technology, Greater Noida. Symbiosis School of Business Management, Pune.

Most of the colleges accept GMAT and some of them accept CAT. There is no prominent exam as these two.

https://www.shiksha.com/college/iim-Ahmedabad-indian-institute-of-management-vastrapur-307
You will find all the true and authentic information about your college here.

It depends from college to college. You can checkout the list of colleges offering executive PGDM and check what is their admission intake status. https://www.shiksha.com/business-management-studies/colleges/executive-mba-colleges-india.

You can visit the official website of IIM Rohtak and you will find all the information there.

You can pursue it from Delhi University as it is considered the best for the same.

There's no predefined course for CEO post. But professional course like MBA CA CS CMA will help u in getting one step ahead for CEO. Skills, knowledge and experience is what matters most for the executive post of any organisation.

So what type of company you are talking about and what is the eligibility criteria for the interns.

You have to clear respective entrance exams.