3 ) ) Which one of the following memory organisations is impossible and explain why? 10-bit address, 1024 cells, 8-bit cell size 10-bit address, 1024 cells, 12-bit cell size 9-bit address, 1024 cells, 10-bit cell size 11-bit address, 10 cells, 10-bit cell size 10-bit address, 1024 cells, 1024-bit cell size Briefly discuss flash memory erasing technology.