Spooling is most beneficial in multi-programming environment where
Athere is limited primary memory and need for secondary memory
Bmost jobs are CPU-bound
Cmost jobs are I/O bound
Djobs are evenly divided as I/O bound and CPU bound
Athere is limited primary memory and need for secondary memory
Bmost jobs are CPU-bound
Cmost jobs are I/O bound
Djobs are evenly divided as I/O bound and CPU bound
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