B.Sc Scope

The best option after B.Sc is a Masters in science. After doing M.Sc, you can apply for CSIR NET Exam. It is an outstanding gateway for those who want to make well-settled career in research and lectureship field. The Council of Scientific and Industrial Research (CSIR) conducts the NET exam on the bi-yearly basis for those who want to make their career in Research and Lectureship field.
You can get the complete details related to the CSIR NET Exam - https://www.eduncle.com/csir-net-exam As per the latest notification, CSIR NET 2018 will be held on 17th June 2018. Candidates having or pursuing their Master's degree in science stream are only eligible to take this exam. They should have minimum 55% aggregate marks in Masters if they are from General/ OBC Category or if they belong to SC/ST/PWD categories they should have scored minimum 50% aggregate. To apply for the CSIR NET exam candidates maximum age should be 28 years. SC/ST/OBC/PWD/female applicants have up to 5 years relaxation in age criteria.

B.Sc. In Computer Science is an undergraduate course related to the information technology field, therefore, the job opportunity after completing B.Sc. Are mainly in the IT sector. The IT sector in India is expanding rapidly, therefore, there is always a requirement of undergraduates in computer Science in the following fields by the top IT companies in India:
System integrator
Hardware Designer
Logic Designer
Systems Analyst
System Administrator
Computer programmer
Computer Scientist
As regards to your question about which is better M.Sc. In Computer Science or MCA. As per the industry trend, there is a high requirement of MCA. Candidates in the IT industry as compared to M.Sc. In Computer Science. However, this does not mean that you should not consider M.Sc. In Computer Science. It really depends on which field you would like to go for. For example, if you are looking to go in the following fields there is more chance for you with M.Sc. Degree than MCA. Artificial Intelligence
Wireless Communication
information security
VSLI/Embedded Systems
Robotics
You also have the option to apply for lecturer job in government colleges by clearing the UGC NET exam. You should consider M.Sc. If teaching field is your priority. MCA. Is an attractive option if the fields you are interested in are mentioned below because there is a huge scope in these fields with Masters in Computer Applications. Web Development
Software Development
Database Administration
Hardware and Networking.

Master's in architecture requires its applicants to have an UG degree in architecture from a recognised university with a minimum aggregate score of 50%, so you would not be eligible for a Masters course in architecture after completing B.Sc. In Animation. PG courses and further studies:
Advanced courses are available in the forms of M.Sc. M.A. Master of Animation, PG Diploma and PG Certificate courses. Some such well known courses are- M.Sc. In Animation and Multimedia, M.Sc. In animation and Digital Film making, M.Sc. In Visual Effects, M.A. In Animation and Multimedia, M.A. In Digital Film making and Animation, PG Diploma in Animation, etc. Master Degree programs last for a period of 2 years. The academic programme is divided into 4 semesters, with each semester lasting for a period of 6 months. PG courses can be used to specialize in sub disciplines of this field. Some of the well known areas of specialisation include-
Visual Effects
Modelling
3D Animation
Illustration
Texturing
Game Design (Computer and Mobile)
Graphic Design
Specific Software.