MCA

For MCA admission the BCA score is not enough . You must also bring a good rank in Joint Entrance Exam for MCA.

Mani, I doubt you can as they have admission test for MCA.
Most of the government universities offer MCA on basis of entrance test only. In case you have missed out on all of them then try for admission in good private universities where you will get quality education and good placements. Some of them even offer scholarships.
Check websites of some universities for more details.
Good luck.

Shubham, there are many good colleges and universities in Chandigarh like CGC Landran, Rayat Bhara etc.
Apart from this in your vicinity you have good private universities like GNA, LPU, etc offering the course.
LPU is offering good placements and scholarships to students.
Check websites for details.

If you are good at programming then it will be difficult for you to make career in IT industry. Therefore, it is advised that you opt for MBA to further your career.

MCA is a sufficient qualification for seeking job abroad. In the field of IT, jobs abroad or an onsite assignment from an IT company, is based on your skills and experience. Once you join a company, you will be trained on a technology that will decide your future career path. Whether you get Mainframe or Java or Microsoft technology area, you are advised to become an expert to fulfill your dream of job abroad.

MCA Specialization:
There are various areas available for MCA students to specialize in the last year of the final semester of this course. They consist of:
Application SoftwareHardware TechnologyInternetManagement Information Systems (MIS)NetworkingSoftware DevelopmentSystems EngineeringSystems ManagementTroubleshooting

jss noida is better.