CDAC - Centre for Development of Advanced Computing Pashan Pune Answered Questions

You can opt for course related to electronics field such as Post Graduate Diploma in Embedded System Design as you are from Electronics and Electrical Engineering where you will be working on the Microcontrollers based programming and Real time OS. You can opt for PG Diploma in VLSI Design if your Digital Electronics is strong and you have a flair for desiging of chips and verification of the designs. Internet of Things (IoT) is also an upcoming area for which you can look at for designing Smart Homes, Smart Office, and Smart Cities.

You can't do a post graduation from C-DAC with a 3 year B.Sc under graduation. You can directly inquire with them if they would let you in based on your performance. They need a 4 year under graduation qualification.
Check the brochure and advertisement for eligibility criteria. CDAC is very responsive in answering queries from prospective students.
However, if you have a four year degree, you can opt for DAC, DITISS, DSSD, DiWIMC
PG Diploma in Advanced Computing (PG-DAC)
PG Diploma in IT Infrastructure, Systems and Security (PG-DITISS)
PG Diploma in System Software Development (PG-DSSD)
PG Diploma in Wireless and Mobile Computing(PG-VDiWIMC)
Also, choose your centre wisely as it depends a lot on which centre you choose. Remember: ACTS- Advanced Computing & Training Schools are the actual CDAC campuses and hence, provide high percentage of placements.