Diploma

As you failed in 12th and you can't do computer engineering, you have less chances to get admission in fire and safety Diploma.

You can join but usually, admission to this course is based on the 12th pass. You can visit the institute and have a word in the admission office if they will grant you admission based on your graduation.

For abroad, you should have an MBA degree in hotel management. After that, you will not face any problem regarding that.

No, you cannot join any course without completing your backlogs. No course allows students of backlogs.

There are number of universities providing the degree programme after Diploma:
Lovely Professional University, Punjab
Jadavpur University
Pondicherry Engineering College
Delhi College of Engineering
PSG College of Technology
If you go for Lovely Professional University, Punjab, you have to go through test and will get scholarship as per the terms. Best thing is that placements and overall grooming which hardly any university provides altogether.

Hi Vanishri. The fee structure of Bonfire Institute of Design is not mentioned anywhere online. Kindly, contact the institute directly for detailed information.

Tourism Administration is a sub-branch or associated field of Hospitality Domain. Tourism, Hotel Management, etc. are the streams.
Tourism Administration takes you to manage tours, trips, and planning of events.
There are tourism departments in all states and there are thousands of companies that manage Tourism (not the travelling agencies).
You can even get jobs with good hotels at famous places.
You can even venture into a startup where you can use your knowledge of tourism.

Dvarkadas j sanghvi colg in vile parle n bhavan's sardar vallabh bhai patel colg in andheri west that What I suggest its a good n decent college.