Consider a computer system with 1024 Mbytes of available memory (not used by OS). The programs JOB1, JOB2 and JOB3 are submitted for execution at the same time. The details of the jobs are given in the following table. Calculate the memory utilization with and without multiprogramming. JOB1 JOB2 JOB3 Duration 5 min 18 min 7 min Memory required 154 M 128 M 384 M

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