BCA Scope

For master's you might require bachelor's degree in it but diplomas are open for all.

Hi
Check your eligibility here as most universities require work experience, Based on your points , you can shortlist the universities you wish to apply.
http://www.msinus.com/content/profile-evaluation-ms-us-261/

There are many institutes to choose from based on you liking and duration yoc can check courses at:
> VANARTS
> VFS
> Sheridan

Eligibilty criteria says You should be graduate from any recognised university. And you are eligible

No and B.ed is not required if you want to be a computer teacher. to teach traditional subject you should do major in that subject only Such as BA English, BA B.Sc Mathematics, BA History, BA Geography etc. There is no computer specialisation in B.Ed hence there is no seat for BCA graduates

yes you can aaply

Definitely you can if you fulfill the other eligibility criterion.