Question

Which of the following is not related to Johnson Rule?
Options : A. it is used for job sequencing
B. it is applied for offloading the job
C. the aim of Johnson’s rule is to minimize the flow time from the beginning of the first job until the finish of the last
D. Johnson’s rule is used when there are n jobs to schedule on two machines

Answer 1

Answer:

The right answer is option B

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Answer 2

Answer:

option D is correct ( Johnson's rule is used when there are n jobs to schedule on two machines)

Explanation:

• Johnson's Rule is normally utilized in operation research for task sequencing so that scheduling and offloading jobs may be performed extra efficiently.
• The number one goal of its miles is to infer an accurate collection of jobs so that it can be used to lessen the makespan.
• It allows for minimizing the waft time from the start of the primary task till the end of the closing one.
• It additionally allows for minimizing the idle time among machines.

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