Systems Software. Chapter 2 Memory Management - Early Systems. Operating systems bear the responsibility of managing the memory resource. It would be the rare computer which had more primary memory than it needed. OS Allocates Memory to Tasks
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Memory Management - Early Systems
1. Compact when a certain % memory in is use
2. Compact only at fixed time intervals
3. Compact only when there are jobs waiting to enter.
There are advantages and disadvantages to each.