this all the same question

QUESTION 1 What is the correct schedule sequence for the following table based on Johnson Algorithm? Job Machine 1 Machine 2 A 4 1 B 8 7 6 6 3 D 2 5 C-D-A-B C-D-B-A D-B-C-A A-B-C-D QUESTION 2 Processing Time (in Hours) Opl Op2 Op3 Order Op4 Order Quantity 100 4 2 1 4 B 2xxx 10 4 1 2 2 3 Shipping Due Date Hours remaining Day 5 32 Day 7 48 Day 6 40 Day 5 32 Day 6 40 3xxx 50 6 1 4 D 4xxx 30 8 3 1 6 E 5xxx 100 2 3 For the above table, which job should be scheduled first based on "Slack Per Operation'? A O E QUESTION 3 Processing Time (in Hours) Op3 Order Order Quantity Opl Opz Op4 A 100 4 2 1 4 B 1xxx 2xxx 3xxx 4 1 2 10 50 2 3 Shipping Due Date Hours remaining Day 5 32 Day 7 48 Day 6 40 Day 5 32 Day 6 40 6 1 4 30 8 1 D E 4xxx 5xxx 3 3 100 3 6 2 For the above table, which job should be scheduled first based on "Critical Ratio" given that all OP1 have been completed? A B Cor E QUESTION 4 For the above table, which job should be scheduled first based on "Slack Time"? A B E QUESTION 1 What is the correct schedule sequence for the following table based on Johnson Algorithm? Job Machine 1 Machine 2 A 4 1 B 8 7 6 6 3 D 2 5 C-D-A-B C-D-B-A D-B-C-A A-B-C-D QUESTION 2 Processing Time (in Hours) Opl Op2 Op3 Order Op4 Order Quantity 100 4 2 1 4 B 2xxx 10 4 1 2 2 3 Shipping Due Date Hours remaining Day 5 32 Day 7 48 Day 6 40 Day 5 32 Day 6 40 3xxx 50 6 1 4 D 4xxx 30 8 3 1 6 E 5xxx 100 2 3 For the above table, which job should be scheduled first based on "Slack Per Operation'? A O E QUESTION 3 Processing Time (in Hours) Op3 Order Order Quantity Opl Opz Op4 A 100 4 2 1 4 B 1xxx 2xxx 3xxx 4 1 2 10 50 2 3 Shipping Due Date Hours remaining Day 5 32 Day 7 48 Day 6 40 Day 5 32 Day 6 40 6 1 4 30 8 1 D E 4xxx 5xxx 3 3 100 3 6 2 For the above table, which job should be scheduled first based on "Critical Ratio" given that all OP1 have been completed? A B Cor E QUESTION 4 For the above table, which job should be scheduled first based on "Slack Time"? A B E