MCA

After completing MCA, you have great scope.

Most of good IT companies hire IT graduates from campus. IT graduates who do not get job in campus placement struggle to get good job. Therefore, I will recommend that you do full time MCA for better career prospects.

Yes, entrance exam is must to take admission in MCA. Every university conducts their own examination.

Admission for MCA distance learning in Bhartiya Vidyapeeth University is still open.

Both the certifications are more of the technical side. If you have no interest in MCA, then maybe it is difficult for you to understand them better. MCA is not really required for networking certification.

List of top 10 MCA colleges in India 2016:-
1. Department of Computer Science University of Pune
2. School of Computer and Systems Sciences JNU New Delhi
3. School of Computer and Information Sciences University of Hyderabad
4.NIT Trichy
5. Birla Institute of Technology Jaipur
6. NIT Surathkal
7. MNNIT Allahabad
8. PSG College of Technology Coimbatore
9. NIT Rourkela
10. ITM University Gwalior

The percentage doesn't matter when it comes to a job. If you have the rights skill set, you will get a job anywhere you wish to.

For admission, you need to appear for GRE and TOEFL/IELTS exam. For USA and Australia, you need over 70%, then you can get good universities. The course fee will be around Rs.28 lakhs to Rs.35 lakhs for USA. For Australia, it will be little cheaper.