Yes, if is there then this would be an add on as you will be learning languages like C, C++ etc in your 12th only and after that when you take admission in software engineering course then you would be aware of these as you would familiar with the course

YES, you do some software related course for improve your computer knowledge and your skill,which makes a easy way in future for you.

you also learn the computer programming which is the base of software.

1.C programming 2.Python 3.Java 4.Java Script and many more.

but you should learn the C

There are two ways of going about it. 

• Apply to companies like infosys, tech mahindra etc. These company people don't look for language proficiency but logical aptitude. After you join them they give you 3 months training. 
• Learn a language like python, there are many free online resources available then

You can go through the below names as these colleges are considered to be decent for BBA in IT -

Christ University

Symbiosis Institute of Computer Studies & Research

Lovely Faculty of Business & Arts

St. Joseph’s Degree & P.G. College

International Institute of Business Studies

CHM Institute of Hotel

Information Technology course. IT (Information Technology) is a relatively new Engineering branch. Despite its late entry, it quickly became popular among students and used to create numerous job opportunities with decent pay packages! But with recession, the reputation of this Engineering Branch took a dent. Still, if pursued from a

Hi,

The list will be quite long. However good universities in Karnataka can be Manipal University, Mysore University, Visvesvaraya, Kuvempu, Bangalore etc. Mind you this is not in any specific order. Check this - https://engineering.careers360.com/colleges/ranking/2017/top-engineering-colleges-in-karnataka. You will get a better idea of the college rankings from here.