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memory allocation best fit..

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4K
8K
20K

2K

2K memory slot=job j1 (0-4) time

20k memory slot=job j2(0-10) time,j6(10-11) time.

8K memory slot=job j4(0-4) time,j5(4-8) time,j7(8-16).

4K memory slot=job j3(0-2) time.

so completion of job j7 will be 16 time unit.

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