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Yes, you can take admission into this college. The eligibility criteria for this college is that a candidate must have scored at least 45% in aggregate in their +2. So, you can easily get admission into this college if you meet the criteria for admission.
If you want to learn programming languages which you will be studying in your BCA course then you can check out this app which is specially designed and developed for BCA students. It has programs and assignments of languages like C, C+ and Java with their outputs. You'll be studying these languages in your 3 years of BCA.
https://play.google.com/store/apps/details?id=technark.bca_courprogramming

B.Tech, if you are interested in Higher Studies or research in the same stream, then you may go for M.Tech. Else, MBA would be a good option. You should have 55% in B.Tech/BE and a valid score of GATE. I am enlisting a few good colleges for M.Tech : IIT Roorkee, IIT Guwahati, DTU, IIT Varanasi, IIT Dhanbad, NIT Surathkal, NIT Tiruchirappalli, NIT Warangal, NIT Calicut, Lovely Professional University, Jalandhar, Punjab, College of Engineering, Anna University, DTU, VIT, BITS, IIIT Hyderabad, IIEST Howrah, College of Engineering Pune, Jadavpur University, IIIT Allahabad, Anna University. If you are not interested in learning technology anymore, only then you should pursue MBA. You should have cleared anyone entrance test (such as CAT/MAT/XAT/NMAT/CMAT/GMAT/NEST) and should also have a min of 45% to 55% in your Bachelors. You can do MBA in any specializations of your interest. Some Good Colleges are:
IIMS, XLRI.

The advanced versions of the courses you learned in BCA are covered in the Master's degree programme in accounting. These topics include Computer Architecture, Mathematics, Object-Oriented Programming, Client-Server, Computer Network, Operating System, Unix/Linux, and Programming Fundamentals. The four-year B.Tech CSE programme, which stands for Bachelor of Technology in Computer Science and Engineering, involves in-depth instruction in computer hardware and software. The field of study, design, development, execution, support, and operation of computer-based information systems is known as B.Tech. Information Technology, or B.Tech (IT). .