Computers & IT (Non-Engg)

Hello Vaisnavi,
What you have decided to compare are really diverse things. To get a job in Google is real tough. You need to be in 95 percentile for campus selection. However, becoming a pilot is very simple. Join any institute in India or even in Malaysia) Australia / US and job is yours for asking in India.

You have multiple career options such as BA, BBA, hotel management, BA vocational such as office supervision and administration, BCA, etc. You have only one option to become software engineer i.e. 3 years BCA degree. The general eligibility criteria to be eligible for applying for BCA course is 10+2 from a recognized board of education or equivalent, with minimum 50% marks in total and also having Mathematics as subject in the qualifying examination. Some colleges such as IGNOU, Symbiosis University, etc. allow non-maths students to seek admission in BCA. You choice for colleges will be limited because of your Arts background.

Hi,
To become a certified ethical hacker then you need to pursue CEH course and of course experience matters.

As you have completed 12th commerce with computer and you are interested in computer, it is better for you to go for BCA followed by MCA.

Hi,
It depends from institute to institute but on an average it's a 12-week course.

Yes, you are eligible. Get into the competitive exams conducted by state board and as per the ranking you will be allotted the college. The entrance in Karnataka is KCET.

Hi,
Ethical hacking is an anonymous course. You may pursue CEH certification for that. This has nothing do to with 12th but if you are good in science then go for it.