Programming Languages

Chandigarh is much better than Mohali. At Chandigarh centre, there are lots of opportunities to learn new things.

It depends on your interest. If you are highly interested in coding then go with Java, otherwise, go with SQL.

As you know Java and Python but your class 12th marks are not enough to get admission in this college.

Well, it is not necessary to have knowledge of C/C+ if you are pursuing CS but you need to learn this in your 1st year as CS students, these are the basic languages and you should know these.

Yes, of course. You can pursue either BCA or B.Sc in IT or you can simply self-educate yourself through online material, offline books and coaching and training centers.

There are so many languages that you will not be able to keep all in your hand if you will totally dependent on college you have to practice all your own. And for IT is same as CS nearly in all colleges.

Yes, it is good. CCNA RHCA are the good Certification you can go for. There are various Institute offering training for preparation of such certification. IOT is an awesome tech to be the most popular job in coming years. Moreover, the demand for ethical hackers will never decrease. And python it is the one of the most in demand programming language and the most loved programming language in today's world among developers. All the best. The technologies you listed are very good. Go for it.