Questão 1
Questão
Which decision making application involves fixed and variable costs?
Responda
-
Factor Analysis
-
Break even analysis
-
NPV analysis
-
Regression analysis
Questão 2
Questão
How many decision alternatives are there in a standard decision table for a problem involving 3 states of nature and 15 payoffs?
Responda
-
3
-
5
-
18
-
none of the others
Questão 3
Questão
what is the crash slope for a task with normal time of 10 days, a crash time of 5 days, a normal cost of $1000 and a crash cost of $2000?
Responda
-
1000/day
-
200/day
-
400/day
-
0/day
Questão 4
Questão
Which project management model is used for time reduction applications?
Responda
-
Crashing
-
Regression
-
Slack
-
PERT-Cost
Questão 5
Questão
Which one of the following multiple time distributions are skewed left?
Responda
-
3, 4, 8
-
2, 2, 2
-
5, 8, 9
-
4, 6, 8
Questão 6
Questão
The output distribution for a multiple time estimate project is assumed to be?
Responda
-
Beta
-
Normal
-
Constant
-
Uniform
Questão 7
Questão
In an AOA network the nodes represent?
Responda
-
Events
-
Activities
-
Down time
-
Slack
Questão 8
Questão
In a beta distribution the most likely time is?
Responda
-
Closer to the most pessimistic time
-
Closer to the most optimistic time
-
Equal to the expected time
-
None of the above
Questão 9
Questão
Which variance should be used with a project with multiple critical paths?
Responda
-
The smallest variance
-
The largest variance
-
The sum of all variances
-
The average variance
Questão 10
Questão
In crashing analysis the crashing cost function is assumed to be?
Responda
-
Non-linear
-
Uniform
-
Linear
-
Normal
Questão 11
Questão
Which one of the following multiple time estimates is normally distributed?
Responda
-
1,5,9
-
3,3,3
-
2,3,11
-
None of the above
Questão 12
Questão
Slack is defined as?
Responda
-
LF – LS
-
Normal time – crash time
-
LS – ES
-
LS - EF
Questão 13
Questão
Crash time is defined as the?
Questão 14
Questão
which project mgmt system was developed by dupont in 1957?
Responda
-
CPM
-
Gantt Chart
-
Decision Tree
-
PERT
Questão 15
Questão
generally slack mgmt involves the administration of?
Questão 16
Questão
in crashing, which activities are generally selected first?
Responda
-
average cost
-
highest cost
-
non critical
-
lowest cost
Questão 17
Questão
the distribution of a project task with the time estimate 7,11,19 is?
Responda
-
skewed left
-
normally distributed
-
uniformly distributed
-
skewed right
Questão 18
Questão
which DSS is used for determining the optimal minimum cost crashing schedule?
Responda
-
NPV
-
none of the others
-
decision trees
-
forecasting
Questão 19
Questão
which graph shows the sequencing of tasks over time?
Responda
-
flow chart
-
decision tree
-
histogram
-
gantt chart
Questão 20
Questão
an activity with a slack of zero is called a _______ activity
Responda
-
none of the others
-
critical
-
earliest start
-
completed
Questão 21
Questão
which one of the following multiple time estimates will have an expected time equal to the most likely time?
Responda
-
7, 10, 12
-
4, 6, 8
-
3,4,8
-
2,5,11
Questão 22
Questão
the output expected time distribution for a multiple time estimate project is assumed to be
Responda
-
beta
-
uniform
-
normal
-
constant
Questão 23
Questão
which analytical process is used to determine the optimal way to reduce overall project time?
Responda
-
PERT cost
-
crashing
-
slack management
-
PERT
Questão 24
Questão
which one of the following statements about gantt charts is true?
Responda
-
shows the scheduling of individual projects over time
-
evolved from the PERT chart
-
Developed during WW2
-
shows a plot of budget over time
Questão 25
Questão
Slack is equal to?
Responda
-
LST-LFT
-
EST-LST
-
LST-EST
-
EST+LST
Questão 26
Questão
which one of the following statements best describes the critical path?
Responda
-
the sequence of tasks that takes the shortest time to complete
-
the set of tasks that have more than one predecessor
-
the sequence of tasks that takes the longest time to complete
-
the set of tasks that has the lowest total costs
Questão 27
Questão
PERT and CRM analysis are used for assessing the?
Questão 28
Questão
The primary purpose of supply chain management is to?
Questão 29
Questão
Which one of the following is an input supplier selection using factor analysis?
Responda
-
Factor weights
-
Supplier characteristics
-
Suppliers
-
all others
Questão 30
Questão
Which one is not a supply chain operations to financial link?
Responda
-
Percentage defects – Liabilities
-
Inventory turns – Working capital
-
Product development time - Revenue
-
Inventory – Current assets
Questão 31
Questão
A responsive supply chain matches best with?
Responda
-
Predictable demand
-
High product variability
-
On time delivery
-
Low inventory levels
Questão 32
Questão
Which statement about purchasing role is best?
Responda
-
Focus on delivery dates
-
Satisfy long term supply needs
-
Concentrate on tracking orders
-
Focus on price negotiations
Questão 33
Questão
In improving supply chain effectiveness a firm should never?
Questão 34
Questão
Which one of the following DSSs is most likely used in supplier selection?
Responda
-
Net present value
-
Aggregate planning
-
Factor analysis
-
Decision trees
Questão 35
Questão
A key step in designing a supply chain consists of linking the internal chain to?
Questão 36
Questão
The metric inventory turns is defined as?
Responda
-
Inventory value divided by annual sales
-
Inventory multiplied by sales
-
Annual sales divided by inventory value
-
Ending monthly inventory
Questão 37
Questão
In the Bullwhip phenomena variability ___________ as you move up the supply chain?
Responda
-
Increases
-
Decreases
-
Remains constant
-
none of the others
Questão 38
Questão
An efficient supply chain is best associated with?
Questão 39
Questão
Which one of the following is not a step in the acquisition process?
Responda
-
Forecast requirements
-
Select suppliers
-
Track orders
-
none of others
Questão 40
Responda
-
Educational decision institute
-
Electronic decision interchange
-
Electronic data interchange
-
Electronic data institute
Questão 41
Questão
Which one of the following is a supply chain performance metric?
Questão 42
Questão
An efficient supply chain would be characterized by?
Responda
-
Product flow
-
Low capacity cushions
-
High inventory turns
-
All of the others
Questão 43
Questão
A firm with a responsive supply chain would best be characterized by?
Responda
-
Product focus
-
Low capacity cushions
-
Process focus
-
Long delivery times
Questão 44
Questão
Which one of the following is a supply chain performance metric?
Questão 45
Questão
What is the value of inventory for a firm with an inventory turn of 10 and annual cost of sales of $500 million?
Responda
-
$10 million
-
None of the others
-
$50 million
-
$100 million
Questão 46
Questão
What are the number of weeks of supply associated with a firm with a cost of sales of $200 and an inventory value of $20 million assuming a 50 week year?
Questão 47
Questão
Which one of the following is not a major supply chain decision issue?
Responda
-
Product/service features
-
Distribution
-
Location
-
Inventory
Questão 48
Questão
Which DSS used in supplier selection involves performance characteristics and weights?
Responda
-
Factor analysis
-
Break-even analysis
-
NPV
-
Linear programming
Questão 49
Questão
An efficient supply chain is best associated with?
Questão 50
Questão
What is an organized approach for improving performance and reducing costs throughout the supply chain.
Responda
-
Vertical integration
-
Value analysis
-
NPV analysis
-
Break-even analysis
Questão 51
Questão
Which one of the following represents the most significant source of disruption in an external supply chain?
Questão 52
Questão
Which one of the following is not a standard AP strategy?
Responda
-
Chasing
-
Combo
-
Level
-
none of the others
Questão 53
Questão
Which one of the following is a proactive AP strategy?
Responda
-
Work force changes
-
Creative pricing
-
Overtime
-
Anticipator inventory
Questão 54
Questão
Which AP strategy would be best given large hiring/layoff costs?
Responda
-
Chasing
-
Combo
-
Level
-
random
Questão 55
Questão
Typically, under-time is defined as?
Questão 56
Questão
Which one of the following AP costs is the most difficult to estimate?
Responda
-
Subcontracting
-
Inventory
-
Hiring
-
Backorder
Questão 57
Questão
Which one of the following is not a reactive aggregate planning option?
Responda
-
Creative pricing
-
Inventory
-
Work-force adjustments
-
Backorder
Questão 58
Questão
Which one of the following is not a typical AP objective?
Questão 59
Questão
Which one of the following functions provides inputs to the AP process?
Responda
-
Marketing
-
Finance
-
Human resources
-
All of the above
Questão 60
Questão
Which one of the following is an example of an AP physical constraint?
Responda
-
Production capacity
-
Backorder levels
-
Inventory policy
-
Overtime pay rate
Questão 61
Questão
Which one of the following applies best to a level AP strategy?
Questão 62
Questão
The graphical solution to the LP model is limited to?
Questão 63
Questão
Which special LP condition involves no limits on one or more of the decision variables?
Questão 64
Questão
Which one of the following is not a standard LP constraint type?
Questão 65
Questão
Which one of the following sets of constraints are inconsistent?
Responda
-
X1 = 5, X1 >= 3
-
X1 <= 5, X1 <= 10
-
X1 >= 4, X2 <= 2
-
X1 <=5, X1 >= 10
Questão 66
Questão
Sensitivity analysis indicates the range of the OF coefficients over which the current solution is?
Responda
-
Infeasible
-
None of the others
-
Suboptimal
-
Optimal
Questão 67
Questão
Typically, which one of the following is the first step in developing a LP model?
Responda
-
Identify variables
-
Identify constraint types
-
Perform sensitivity analysis
-
Construct the objective function
Questão 68
Questão
Which one of the following is a special LP solution type?
Questão 69
Questão
The shadow price associated with constraint with resources remaining is?
Questão 70
Questão
A maximization problem must contain at least one?
Questão 71
Questão
Which special LP condition involves inconsistent constraints?
Questão 72
Questão
Typically, which one of the following is the first step in developing a LP model?
Responda
-
Identify variables
-
Perform sensitivity analysis
-
Construct the objective function
-
Identify constraint types
Questão 73
Questão
The optimal values of the variables in a minimization problem with all of the constraints less-than-or-equal-to are?
Responda
-
Zero
-
Ten
-
Equal to the RHS
-
Can not be determined
Questão 74
Questão
Which one of the following is a typical LP objective?
Questão 75
Questão
Which one of the following type of constraints is associated with slack?
Questão 76
Questão
The shadow price associated with constraint with resources remaining is?
Questão 77
Questão
In an LP model the optimal solution lies?
Responda
-
Outside the boundary
-
Inside the boundary
-
Besides the boundary
-
On the boundary
Questão 78
Questão
Which one of the following is a basic linear programming assumption?
Responda
-
Non-integer solutions
-
Variable constants
-
Dependent variables
-
Non-linear relationships