Breakthrough in Memory Management If both of those two characteristics are present then it is not necessary that all of the pages or all of the segments of a process be in main memory during execution If the next instruction and the next data location are in memory then execution can proceed3 Breakthrough in Memory Management • If both of those two characteristics are present, – then it is not necessary that all of the pages or all of the segments of a process be in main memory during execution. • If the next instruction and the next data location are in memory then execution can proceed