GATE Exam  >  GATE Questions  >  The 4 jobs A, B, C and D are processed on 5 m... Start Learning for Free
The 4 jobs A, B, C and D are processed on 5 machines and the processing time of jobs on different machines is shown in following table:

According to Johnson’s rule the optimal job sequence is
  • a)
    A-C-B-D
  • b)
    A-B-C-D
  • c)
    A-D-C-B
  • d)
    C-D-B-A
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
The 4 jobs A, B, C and D are processed on 5 machines and the processin...
First of all we need to convert this problem into 4 jobs and 2 machines problems.
Min time on machine M1 =min {M1} = 5
Min time on machine M5 = min {M5} = 6
Max time on rest of machines = Max {M2, M3, M4} =6
If min {M1} or min {M5} ≥ Max {M2, M3, M4} then this problem can be converted into 4 jobs into 2 machines (say N1 and N2)
As above condition is satisfied so the new table:
N1 = time (M1 + M2 + M3 + M4) on each jobs
N2 = time (M2 + M3 + M4 + M5) on each jobs

According to Johnson’s rule the job sequence is as follows:
View all questions of this test
Explore Courses for GATE exam
The 4 jobs A, B, C and D are processed on 5 machines and the processing time of jobs on different machines is shown in following table:According to Johnson’s rule the optimal job sequence isa)A-C-B-Db)A-B-C-Dc)A-D-C-Bd)C-D-B-ACorrect answer is option 'A'. Can you explain this answer?
Question Description
The 4 jobs A, B, C and D are processed on 5 machines and the processing time of jobs on different machines is shown in following table:According to Johnson’s rule the optimal job sequence isa)A-C-B-Db)A-B-C-Dc)A-D-C-Bd)C-D-B-ACorrect answer is option 'A'. Can you explain this answer? for GATE 2024 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about The 4 jobs A, B, C and D are processed on 5 machines and the processing time of jobs on different machines is shown in following table:According to Johnson’s rule the optimal job sequence isa)A-C-B-Db)A-B-C-Dc)A-D-C-Bd)C-D-B-ACorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for GATE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The 4 jobs A, B, C and D are processed on 5 machines and the processing time of jobs on different machines is shown in following table:According to Johnson’s rule the optimal job sequence isa)A-C-B-Db)A-B-C-Dc)A-D-C-Bd)C-D-B-ACorrect answer is option 'A'. Can you explain this answer?.
Solutions for The 4 jobs A, B, C and D are processed on 5 machines and the processing time of jobs on different machines is shown in following table:According to Johnson’s rule the optimal job sequence isa)A-C-B-Db)A-B-C-Dc)A-D-C-Bd)C-D-B-ACorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for GATE. Download more important topics, notes, lectures and mock test series for GATE Exam by signing up for free.
Here you can find the meaning of The 4 jobs A, B, C and D are processed on 5 machines and the processing time of jobs on different machines is shown in following table:According to Johnson’s rule the optimal job sequence isa)A-C-B-Db)A-B-C-Dc)A-D-C-Bd)C-D-B-ACorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of The 4 jobs A, B, C and D are processed on 5 machines and the processing time of jobs on different machines is shown in following table:According to Johnson’s rule the optimal job sequence isa)A-C-B-Db)A-B-C-Dc)A-D-C-Bd)C-D-B-ACorrect answer is option 'A'. Can you explain this answer?, a detailed solution for The 4 jobs A, B, C and D are processed on 5 machines and the processing time of jobs on different machines is shown in following table:According to Johnson’s rule the optimal job sequence isa)A-C-B-Db)A-B-C-Dc)A-D-C-Bd)C-D-B-ACorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of The 4 jobs A, B, C and D are processed on 5 machines and the processing time of jobs on different machines is shown in following table:According to Johnson’s rule the optimal job sequence isa)A-C-B-Db)A-B-C-Dc)A-D-C-Bd)C-D-B-ACorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice The 4 jobs A, B, C and D are processed on 5 machines and the processing time of jobs on different machines is shown in following table:According to Johnson’s rule the optimal job sequence isa)A-C-B-Db)A-B-C-Dc)A-D-C-Bd)C-D-B-ACorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice GATE tests.
Explore Courses for GATE exam
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev