2.9 Critical Section problem in Tamil

I have briefly discussed about critical section problem. Notes https://docs.google.com/document/d/1eggp3mqwcc4kiN4lZT4PnwMy_WvrbCXjEUOaGOdCnks/edit?usp=sharing PPT https://drive.google.com/file/d/1Lh79QNBLc6ak45yEWstzpotyq7JIKuym/view?usp=share_link