Question: Using the format of Figure 9.4, devise a job execution sequence for which the first-fit algorithm would require compaction before the best-fit algorithm. Sketch the

Using the format of Figure 9.4, devise a job execution sequence for which the first-fit algorithm would require compaction before the best-fit algorithm. Sketch the fragmentation in main memory just before compaction is required for each algorithm.

FIGURE 9.4 A job execution sequence for a variable-partition multiprogramming system. Job size is in kilobytes. Job Size Action J1 12 Start J2 8 Start J3 12 Start J4 4 Start J5 4 Start J1 12 Stop J6 4 Start J5 4 Stop J7 8 Start J8 8 Start

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