MCA

Yes, if your BCA college is recognized by UGC, then you can take admission for MCA.

Hi,
You can go for MCA from IGNOU as it has wide spread regional centers throughout India as well as many study centers. IGNOU is a central university recognized by UGC. The cost of study at IGNOU is also affordable. Hence, I would suggest to choose IGNOU to pursue MCA.

Yes, you can pursue MCA, the gap doesn't matter.

You can refer these colleges in Bangalore:
MSRIT
PESIT
Dayanand Sagar
Reva University
Jain University
Alliance University

Hi,
For computer science you can pursue B.Sc in computer science, BCA (Bachelor of computer administration), BCM or BCS. So, from above, B.Sc and BCS will be better for you.

Hi Neha,
You can look for Ph.D. options in Canada, obtaining entry to a Ph.D. programme is tough, you must research on the universities, visit their department specific website for Ph.D. information. The process requires that you email the research supervisors and share your research ideas and if they like your idea they will accept you. Course duration may vary from 4 to 5 years or more.

To be a professor or lecturer with MCA will be difficult. But, you can start searching for a job on various portals and also think of doing M.Tech as it will add to your professional competencies.