Which one of the following is an indigenous assault rifle developed by DRDO?

Exercise Desert Cyclone is a joint military exercise between India and :

Consider the following statements about INS Sagardhwani :

1. It is an oceanographic research vessel of Naval Physical and Oceanographic Laboratory (NPOL) of DRDO.

2. Recently it embarked on the Sagar Maitri Mission-4 to establish long-term scientific partnerships with Indian Ocean Rim countries in Ocean Research and Development.

Which of the statements given above is/are correct ?