Aviation

No, they both are different. They both are not same. Good luck.

Yes, you definitely you can. There is a huge demand of Ethical Hackers and Cyber security personnel. This field will always be there due to the increasing amount of data and servers. The risk of getting hacked is always a big concern. Moreover due to the digitalisation of the technology the risk will always prevail. Hence the demand for a person like you won't decrease rather will increase always.

Skywings Academy of Aviation and Tourism, Kochi
School of Airlines and Travel Management, Kochi
Check the below link for Aviation colleges in Kerala
https://www.shiksha.com/aviation/colleges/colleges-Kerala.

Check the below link for the list of hospitality and management courses-
https://www.shiksha.com/hospitality-travel/hotel-hospitality-management/colleges/colleges-Delhi-ncr

Check the below links for airhostess training institutes-
Mumbai:
https://www.shiksha.com/aviation/cabin-crew-air-hostess/colleges/colleges-Mumbai-all
Pune:
https://www.shiksha.com/aviation/cabin-crew-air-hostess/colleges/colleges-Pune
Kolkata:
https://www.shiksha.com/aviation/cabin-crew-air-hostess/colleges/colleges-Kolkata

On the basis of your class 10th & class 12th percentage , you can apply for the scholarship by following websites :-
1) Buddy4study
2) Motachasma
etc.

It depends upon the company. You will be placed in future because you are having good experience as well. So, you will be earning good salary for sure and also, you have choose the MBA in aviation which is somehow unique field. Rest, its upto the company and the institution you will be in.