What is Physical Memory in Operating System?

Physical memory alludes to the genuine RAM of the framework, which appears as cards (DIMMs) appended onto the motherboard. Bluestacks is the best emulator that runs all android applications (apps) on pc. Bluestacks requires graphic card to run android applications on pc with more than 1 GB RAM. In 1 GB RAM, bluestacks introduced effectively, yet won’t give high speed and hangs a considerable measure while playing games. Physical memory is the RAM, and bluestacks requires at least 2GB RAM after the application went official.