Jamia Millia Islamia

You will have to select preferences this year rather than appearing for all exam.

Yes, you are eligible, in Jamia only 50% minimum marks in graduation is required.
For an help, contact: http://helpdesk.jmientrance.org/

No, there is no course related to Air-hostess in Jamia Millia Islamia.

This is the latest prospectus of Jamia Millia Islamia for 2020-21 session having list of all courses. Please go through it http://jmicoe.in/pdf19/Final-Prospectus-2020-21.pdf.

Jamia invites application for admission to Bachelor Vocational B.Voc. In Medical Laboratory Science MS and Medical Electrophysiology MEP courses (Publish Date: 08/10/2015) Jamia Millia Islamia invites application for admission to B.

You can visit the official website of these universities regularly to know the dates. However, most of the admission notification will come in March-April every year so keep your eye there. For Jamia specifically, Ph.D. admission notification comes two times a year summer session in March and Winter session in August-September.

https://www.shiksha.com/university/jamia-millia-islamia-jmi-delhi-843/admission
Here is the complete admission procedure to get admission in this college
you can refer the link for official information

No, the official admission notification did not come yet for college courses.