Q3): If you have six jobs to be scheduled on three machines A, B and C as shown in the following table.

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Q3): If you have six jobs to be scheduled on three machines A, B and C as shown in the
following table.
Time for A
3
Job
Time for B
Time for C
8
13
2
12
14
3
4
4
2
6.
12
9
3
11
1
13
a- The sequence will be as bellow: (Choose the right answer).
1- sequence: 4, 3, 1, 6, 2, 5.
2- sequence: 1, 3, 2, 6, 5, 4
3- sequence: 4, 1, 2, 6, 3, 5.
4- sequence: 5, 3, 1, 6, 2, 4.
5- sequence: 4, 5, 1, 6, 2, 3.
6- sequence: 5, 1, 3, 6, 2, 4.
7- sequence: 1, 5, 4, 6, 2, 3.
b- The idle time on each machine will be as bellow: (Choose the right answer).
1- A= 15 B= 16 C= 10
2- A= 35 B= 49 C= 8
3- A= 25
B= 10 C= 12
4- A= 14
B= 8
C= 7
5- A= 2
B= 10 C= 14
6- A= 18
B= 9
C= 33
7- A= 20
B= 33 C= 9
Transcribed Image Text:Q3): If you have six jobs to be scheduled on three machines A, B and C as shown in the following table. Time for A 3 Job Time for B Time for C 8 13 2 12 14 3 4 4 2 6. 12 9 3 11 1 13 a- The sequence will be as bellow: (Choose the right answer). 1- sequence: 4, 3, 1, 6, 2, 5. 2- sequence: 1, 3, 2, 6, 5, 4 3- sequence: 4, 1, 2, 6, 3, 5. 4- sequence: 5, 3, 1, 6, 2, 4. 5- sequence: 4, 5, 1, 6, 2, 3. 6- sequence: 5, 1, 3, 6, 2, 4. 7- sequence: 1, 5, 4, 6, 2, 3. b- The idle time on each machine will be as bellow: (Choose the right answer). 1- A= 15 B= 16 C= 10 2- A= 35 B= 49 C= 8 3- A= 25 B= 10 C= 12 4- A= 14 B= 8 C= 7 5- A= 2 B= 10 C= 14 6- A= 18 B= 9 C= 33 7- A= 20 B= 33 C= 9
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