Computer Science and Engineering

Chandigarh University provides a specialized course under name CSE Hons in collaboration with IBM for cyber security, where students are trained by IBM themselves.
A few course details that may help:
http://www.cuchd.in/IBM/

Hello,
I hope you are doing well. You can check the list of college including NITs and IIITs, you can get according to your marks and rank here.
Use Shiksha JEE College Predictor:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=cconnect&utm_medium=CR_JEECP&utm_campaign

It may varies from year to year.
It is released after results.

No, you are not eligible.
AU is the topmost university in the AP. Only top rankers will get the seat in that college and your rank must be in the range 3000 or below.

There are many such students in IIT even where they have appeared for both the exams JEE and NEET. But frankly speaking, you will never ever face a problem. Everything starts from beginning where you will pursue your B.Tech. The thing is you have to learn by yourself. You tube is the best tutor out

There are various subjects. I think, you are asking in B.Tech. If so, I can't list down all the subjects but here are those like C, Oop, Data structure, Algorithm, Discrete maths, Operating system, DBMS, Networking, Java, and many more interesting subjects. You can get a list of all. Search in Googl

Hansraj College is one of the most reputed college and it do offers placements and is better than other colleges of Delhi University for computer science. But, yes, engineering is always preferred over BSc (H). So, if you are interested in that do go for it, else HRC is good college.

EduKart.com, Agra does offer a distance M.Sc course in its institute. For further details regarding this course please refer to the link provided below:
https://www.shiksha.com/science/course/distance-m-sc-edukart-com-agra-234877