Question 1

Which of the following is not an effectiveness criterion for scheduling?

Accepted Answer

A)  minimizing customer waiting time
B)  minimizing completion time
C)  minimizing WIP inventory
D)  maximizing utilization
E)  maximizing flow time

Question 2

What is finite capacity scheduling (FCS)?

Accepted Answer

FCS is computerized short-term...

Question 3

EDD stands for what?

Accepted Answer

A)  earliest due date
B)  earliest design date
C)  earliest detrimental date
D)  earliest decision date
E)  economic date determination

Question 4

Which of the following statements regarding scheduling at Delta Airlines is FALSE?

Accepted Answer

A)  About one flight in twenty is disrupted by weather events.
B)  Schedule changes at one airport have a ripple effect that may have impacts in many others.
C)  Delta's high-tech computer and communications system is located in Atlanta.
D)  Delta's rapid rescheduling uses mathematical scheduling models.
E)  Delta's rapid rescheduling promotes air safety and limits traveler inconvenience,but has not resulted in money savings for Delta.

Question 5

Average completion time for a schedule sequence at a work center is the ratio of:

Accepted Answer

A)  total processing time to the number of jobs.
B)  total flow time to total processing time.
C)  total flow time to the number of jobs.
D)  total processing time plus total late time to the number of jobs.
E)  total flow time plus total late time to the number of jobs.

Question 6

What does Johnson's rule do?

Accepted Answer

Johnson's rule is an approach ...

Question 7

Consider the arrival of patients into a public health clinic.Some patients are ill;some are injured;some are elderly;and some are very young.Some cases may be life-threatening,while others are inconsequential.How do the basic dispatch rules fall short in this situation? Design a dispatch rule for scheduling these patients.

Accepted Answer

All of the rules are inappropriate,becau...

Question 8

Which of the following considers process capacity when scheduling?

Accepted Answer

A)  cap loading
B)  constrained loading
C)  capacitated loading
D)  backward loading
E)  finite loading

Question 9

Process-focused facilities and repetitive facilities generate forward-looking schedules,but process-focused facilities do this with JIT and kanban while repetitive facilities generally use MRP.

Accepted Answer

A) True 
 B)False

Question 10

The priority rule that appears fair to customers in service systems is ________.

Accepted Answer

first come...

Question 11

With forward scheduling,jobs are scheduled as late as possible within the time allowed by the customer due dates.

Accepted Answer

A) True 
 B)False

Question 12

What are four main criteria by which we evaluate sequencing rules?

Accepted Answer

There are a number of criteria for evalu...

Question 13

A recent advance in short-term scheduling that makes use of expert systems and simulation in solving dynamic scheduling problems is:

Accepted Answer

A)  forward scheduling.
B)  backward scheduling.
C)  infinite scheduling.
D)  finite capacity scheduling.
E)  progressive scheduling.

Question 14

Given the following chart of jobs assigned with Johnson's rule,suppose that all the jobs (A,B,C,etc)could be evenly divided into two tasks (such as A1 and A2,B1 and B2,etc).Suppose job D is split into two equivalently sized sections,D1 and D2,each with a body work time of 1.5 hours and a paint time of 2 hours (D1 and D2 sum to 3 hours of body work and 4 hours of paint which is equivalent to
D).How much is makespan reduced by this splitting of D?

Accepted Answer

Job D1 could now start paint at t=1.5 an...

Question 15

Finite capacity scheduling provides the user with graphical interactive computing,which is the technique's primary advantage over rule-based scheduling.

Accepted Answer

A) True 
 B)False

Question 16

Which of the following is TRUE regarding services scheduling?

Accepted Answer

A)  The critical ratio sequencing rule is widely used for fairness to customers.
B)  The emphasis is on staffing levels,not materials.
C)  Reservations and appointments are often used to manipulate the supply of services.
D)  Labor use can be intensive,and labor demand is usually stable.
E)  All of the above are true.

Question 17

Forward scheduling is the scheduling of:

Accepted Answer

A)  the end items or finished products.
B)  jobs as soon as the requirements are known.
C)  the start items or component parts.
D)  the final operation first beginning with the due date.
E)  jobs according to their profit contributions.

Question 18

In manufacturing scheduling,physical inventories of goods can buffer variations in demand,but service scheduling normally lacks that buffer because services are generally consumed at the same time they are delivered.

Accepted Answer

A) True 
 B)False

Question 19

When a set of jobs must pass through two workstations whose sequence is fixed,________ is the sequencing rule most commonly applied.

Accepted Answer

A)  critical ratio
B)  earliest due date
C)  first come,first served
D)  slack time remaining
E)  Johnson's rule

Question 20

Which of the following is a limitation of rules-based dispatching systems?

Accepted Answer

A)  Rules need to be revised to adjust to changes in orders,product mix,and so forth.
B)  Rules may not recognize idle resources.
C)  Rules may not recognize bottleneck resources
D)  Rules may not be able to prioritize two jobs with identical due dates.
E)  All of the above are limitations.

Exam 15: Scheduling for the Short-Term

Which of the following considers process capacity when scheduling?

Correct Answer
verified

What does Johnson's rule do?

Correct Answer
verified
Johnson's rule is an approach ...
View Answer

With forward scheduling,jobs are scheduled as late as possible within the time allowed by the customer due dates.

Correct Answer
verified

When a set of jobs must pass through two workstations whose sequence is fixed,________ is the sequencing rule most commonly applied.

Correct Answer
verified

A recent advance in short-term scheduling that makes use of expert systems and simulation in solving dynamic scheduling problems is:

Correct Answer
verified

Forward scheduling is the scheduling of:

Correct Answer
verified

Which of the following is a limitation of rules-based dispatching systems?

Correct Answer
verified

Which of the following statements regarding scheduling at Delta Airlines is FALSE?

Correct Answer
verified

EDD stands for what?

Correct Answer
verified

Which of the following is not an effectiveness criterion for scheduling?

Correct Answer
verified

The priority rule that appears fair to customers in service systems is ________.

Correct Answer
verified
first come...
View Answer

What is finite capacity scheduling (FCS)?

Correct Answer
verified
FCS is computerized short-term...
View Answer

Process-focused facilities and repetitive facilities generate forward-looking schedules,but process-focused facilities do this with JIT and kanban while repetitive facilities generally use MRP.

Correct Answer
verified

In manufacturing scheduling,physical inventories of goods can buffer variations in demand,but service scheduling normally lacks that buffer because services are generally consumed at the same time they are delivered.

Correct Answer
verified

Correct Answer
verified
All of the rules are inappropriate,becau...
View Answer

Average completion time for a schedule sequence at a work center is the ratio of:

Correct Answer
verified

Finite capacity scheduling provides the user with graphical interactive computing,which is the technique's primary advantage over rule-based scheduling.

Correct Answer
verified

Which of the following is TRUE regarding services scheduling?

Correct Answer
verified

What are four main criteria by which we evaluate sequencing rules?

Correct Answer
verified
There are a number of criteria for evalu...
View Answer

Correct Answer
verified
Job D1 could now start paint at t=1.5 an...
View Answer

Exam 15: Scheduling for the Short-Term

Which of the following considers process capacity when scheduling?

Correct AnswerverifiedShow Answer

What does Johnson's rule do?

Correct AnswerverifiedJohnson's rule is an approach ...View AnswerShow Answer

With forward scheduling,jobs are scheduled as late as possible within the time allowed by the customer due dates.

Correct AnswerverifiedShow Answer

When a set of jobs must pass through two workstations whose sequence is fixed,________ is the sequencing rule most commonly applied.

Correct AnswerverifiedShow Answer

A recent advance in short-term scheduling that makes use of expert systems and simulation in solving dynamic scheduling problems is:

Correct AnswerverifiedShow Answer

Forward scheduling is the scheduling of:

Correct AnswerverifiedShow Answer

Which of the following is a limitation of rules-based dispatching systems?

Correct AnswerverifiedShow Answer

Which of the following statements regarding scheduling at Delta Airlines is FALSE?

Correct AnswerverifiedShow Answer

EDD stands for what?

Correct AnswerverifiedShow Answer

Which of the following is not an effectiveness criterion for scheduling?

Correct AnswerverifiedShow Answer

The priority rule that appears fair to customers in service systems is ________.

Correct Answerverifiedfirst come...View AnswerShow Answer

What is finite capacity scheduling (FCS)?

Correct AnswerverifiedFCS is computerized short-term...View AnswerShow Answer

Process-focused facilities and repetitive facilities generate forward-looking schedules,but process-focused facilities do this with JIT and kanban while repetitive facilities generally use MRP.

Correct AnswerverifiedShow Answer

In manufacturing scheduling,physical inventories of goods can buffer variations in demand,but service scheduling normally lacks that buffer because services are generally consumed at the same time they are delivered.

Correct AnswerverifiedShow Answer

Correct AnswerverifiedAll of the rules are inappropriate,becau...View AnswerShow Answer

Average completion time for a schedule sequence at a work center is the ratio of:

Correct AnswerverifiedShow Answer

Finite capacity scheduling provides the user with graphical interactive computing,which is the technique's primary advantage over rule-based scheduling.

Correct AnswerverifiedShow Answer

Which of the following is TRUE regarding services scheduling?

Correct AnswerverifiedShow Answer

What are four main criteria by which we evaluate sequencing rules?

Correct AnswerverifiedThere are a number of criteria for evalu...View AnswerShow Answer

Correct AnswerverifiedJob D1 could now start paint at t=1.5 an...View AnswerShow Answer

Correct Answer
verified

Correct Answer
verified
Johnson's rule is an approach ...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
first come...
View Answer

Correct Answer
verified
FCS is computerized short-term...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
All of the rules are inappropriate,becau...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
There are a number of criteria for evalu...
View Answer

Correct Answer
verified
Job D1 could now start paint at t=1.5 an...
View Answer