MCA

Yes,
There are two colleges in Bangalore:
Yalahanka BMSIT -This is not autonomous college
Basavanagudi BMSCE- Autonomous College

Yes, you will get admission in IGNOU, and this university is good for MCA, and it is a good choice for your future.

You can visit directly on IGNOU web page, and can apply there for this course.

There is no fee structure for donation fee for lateral entry in BMS. You can contact college, whether they are giving admission to lateral entry or not, and it is upto them, whether they are taking donations or not.

Reva University is best in terms of placements for MCA.

As you have already done your Masters in computer application, then I would suggest you to start looking for a job. And along with your job, you should carry your Ph.D with you.

Yes, you can do MCA after BCA in two years as it is PG course.

Yes, you can get good colleges in Karnataka to do MCA like BMS, Dayanand Sagar in Bangalore or Srinivas in Bangalore.

Yes, Cambridge Institute of Technology, Bangalore offers lateral entry for the second year of MCA and it is completely based on your rank and final year marks. So, for more information, contact the college officials. The seats are limited in number.

You need to fill up the form regarding registration for the course which you want to enrol in whether it is a Diploma or a degree course.