2433850
Descripción
Test por Angie Koslowski, actualizado hace más de 1 año
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Creado por Angie Koslowski
hace más de 9 años
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|
Pregunta 1
Pregunta
Which decision making application involves fixed and variable costs?
Respuesta
-
Factor Analysis
-
Break even analysis
-
NPV analysis
-
Regression analysis
Pregunta 2
Pregunta
How many decision alternatives are there in a standard decision table for a problem involving 3 states of nature and 15 payoffs?
Respuesta
-
3
-
5
-
18
-
none of the others
Pregunta 3
Pregunta
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?
Respuesta
-
1000/day
-
200/day
-
400/day
-
0/day
Pregunta 4
Pregunta
Which project management model is used for time reduction applications?
Respuesta
-
Crashing
-
Regression
-
Slack
-
PERT-Cost
Pregunta 5
Pregunta
Which one of the following multiple time distributions are skewed left?
Respuesta
-
3, 4, 8
-
2, 2, 2
-
5, 8, 9
-
4, 6, 8
Pregunta 6
Pregunta
The output distribution for a multiple time estimate project is assumed to be?
Respuesta
-
Beta
-
Normal
-
Constant
-
Uniform
Pregunta 7
Pregunta
In an AOA network the nodes represent?
Respuesta
-
Events
-
Activities
-
Down time
-
Slack
Pregunta 8
Pregunta
In a beta distribution the most likely time is?
Respuesta
-
Closer to the most pessimistic time
-
Closer to the most optimistic time
-
Equal to the expected time
-
None of the above
Pregunta 9
Pregunta
Which variance should be used with a project with multiple critical paths?
Respuesta
-
The smallest variance
-
The largest variance
-
The sum of all variances
-
The average variance
Pregunta 10
Pregunta
In crashing analysis the crashing cost function is assumed to be?
Respuesta
-
Non-linear
-
Uniform
-
Linear
-
Normal
Pregunta 11
Pregunta
Which one of the following multiple time estimates is normally distributed?
Respuesta
-
1,5,9
-
3,3,3
-
2,3,11
-
None of the above
Pregunta 12
Pregunta
Slack is defined as?
Respuesta
-
LF – LS
-
Normal time – crash time
-
LS – ES
-
LS - EF
Pregunta 13
Pregunta
Crash time is defined as the?
Respuesta
-
Minimum time required for a task
-
Maximum time required for a task
-
Average slack time
-
Normal time – slack time
Pregunta 14
Pregunta
which project mgmt system was developed by dupont in 1957?
Respuesta
-
CPM
-
Gantt Chart
-
Decision Tree
-
PERT
Pregunta 15
Pregunta
generally slack mgmt involves the administration of?
Respuesta
-
Fundraising
-
non critical path activities
-
critical path activities
-
task definitions
Pregunta 16
Pregunta
in crashing, which activities are generally selected first?
Respuesta
-
average cost
-
highest cost
-
non critical
-
lowest cost
Pregunta 17
Pregunta
the distribution of a project task with the time estimate 7,11,19 is?
Respuesta
-
skewed left
-
normally distributed
-
uniformly distributed
-
skewed right
Pregunta 18
Pregunta
which DSS is used for determining the optimal minimum cost crashing schedule?
Respuesta
-
NPV
-
none of the others
-
decision trees
-
forecasting
Pregunta 19
Pregunta
which graph shows the sequencing of tasks over time?
Respuesta
-
flow chart
-
decision tree
-
histogram
-
gantt chart
Pregunta 20
Pregunta
an activity with a slack of zero is called a _______ activity
Respuesta
-
none of the others
-
critical
-
earliest start
-
completed
Pregunta 21
Pregunta
which one of the following multiple time estimates will have an expected time equal to the most likely time?
Respuesta
-
7, 10, 12
-
4, 6, 8
-
3,4,8
-
2,5,11
Pregunta 22
Pregunta
the output expected time distribution for a multiple time estimate project is assumed to be
Respuesta
-
beta
-
uniform
-
normal
-
constant
Pregunta 23
Pregunta
which analytical process is used to determine the optimal way to reduce overall project time?
Respuesta
-
PERT cost
-
crashing
-
slack management
-
PERT
Pregunta 24
Pregunta
which one of the following statements about gantt charts is true?
Respuesta
-
shows the scheduling of individual projects over time
-
evolved from the PERT chart
-
Developed during WW2
-
shows a plot of budget over time
Pregunta 25
Pregunta
Slack is equal to?
Respuesta
-
LST-LFT
-
EST-LST
-
LST-EST
-
EST+LST
Pregunta 26
Pregunta
which one of the following statements best describes the critical path?
Respuesta
-
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
Pregunta 27
Pregunta
PERT and CRM analysis are used for assessing the?
Respuesta
-
critical project tasks
-
shortest time in which a project can be completed
-
all of the others
-
resources needed to complete a project
Pregunta 28
Pregunta
The primary purpose of supply chain management is to?
Respuesta
-
Link customers
-
Create exclusive suppliers
-
Reduce inventory
-
Synchronize supplier operations
Pregunta 29
Pregunta
Which one of the following is an input supplier selection using factor analysis?
Respuesta
-
Factor weights
-
Supplier characteristics
-
Suppliers
-
all others
Pregunta 30
Pregunta
Which one is not a supply chain operations to financial link?
Respuesta
-
Percentage defects – Liabilities
-
Inventory turns – Working capital
-
Product development time - Revenue
-
Inventory – Current assets
Pregunta 31
Pregunta
A responsive supply chain matches best with?
Respuesta
-
Predictable demand
-
High product variability
-
On time delivery
-
Low inventory levels
Pregunta 32
Pregunta
Which statement about purchasing role is best?
Respuesta
-
Focus on delivery dates
-
Satisfy long term supply needs
-
Concentrate on tracking orders
-
Focus on price negotiations
Pregunta 33
Pregunta
In improving supply chain effectiveness a firm should never?
Respuesta
-
Implement backward VI
-
Implement forward VI
-
Go beyond 1st tier suppliers
-
None of the above
Pregunta 34
Pregunta
Which one of the following DSSs is most likely used in supplier selection?
Respuesta
-
Net present value
-
Aggregate planning
-
Factor analysis
-
Decision trees
Pregunta 35
Pregunta
A key step in designing a supply chain consists of linking the internal chain to?
Respuesta
-
Suppliers and customers
-
Suppliers only
-
Customers only
-
Key suppliers and customers
Pregunta 36
Pregunta
The metric inventory turns is defined as?
Respuesta
-
Inventory value divided by annual sales
-
Inventory multiplied by sales
-
Annual sales divided by inventory value
-
Ending monthly inventory
Pregunta 37
Pregunta
In the Bullwhip phenomena variability ___________ as you move up the supply chain?
Respuesta
-
Increases
-
Decreases
-
Remains constant
-
none of the others
Pregunta 38
Pregunta
An efficient supply chain is best associated with?
Respuesta
-
High product/service costs
-
Stable products/services
-
High inventories
-
Frequent product/service design changes
Pregunta 39
Pregunta
Which one of the following is not a step in the acquisition process?
Respuesta
-
Forecast requirements
-
Select suppliers
-
Track orders
-
none of others
Pregunta 40
Pregunta
EDI stands for?
Respuesta
-
Educational decision institute
-
Electronic decision interchange
-
Electronic data interchange
-
Electronic data institute
Pregunta 41
Pregunta
Which one of the following is a supply chain performance metric?
Respuesta
-
Information flow lead-time
-
All of the others
-
Amount spent of premium freight
-
Unplanned changeovers
Pregunta 42
Pregunta
An efficient supply chain would be characterized by?
Respuesta
-
Product flow
-
Low capacity cushions
-
High inventory turns
-
All of the others
Pregunta 43
Pregunta
A firm with a responsive supply chain would best be characterized by?
Respuesta
-
Product focus
-
Low capacity cushions
-
Process focus
-
Long delivery times
Pregunta 44
Pregunta
Which one of the following is a supply chain performance metric?
Respuesta
-
Unplanned changeovers
-
All of the others
-
Information flow lead-time
-
Amount spent of premium freight
Pregunta 45
Pregunta
What is the value of inventory for a firm with an inventory turn of 10 and annual cost of sales of $500 million?
Respuesta
-
$10 million
-
None of the others
-
$50 million
-
$100 million
Pregunta 46
Pregunta
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?
Respuesta
-
5
-
50
-
20
-
10
Pregunta 47
Pregunta
Which one of the following is not a major supply chain decision issue?
Respuesta
-
Product/service features
-
Distribution
-
Location
-
Inventory
Pregunta 48
Pregunta
Which DSS used in supplier selection involves performance characteristics and weights?
Respuesta
-
Factor analysis
-
Break-even analysis
-
NPV
-
Linear programming
Pregunta 49
Pregunta
An efficient supply chain is best associated with?
Respuesta
-
High product/service costs
-
Stable products/services
-
Frequent product/service design changes
-
High inventories
Pregunta 50
Pregunta
What is an organized approach for improving performance and reducing costs throughout the supply chain.
Respuesta
-
Vertical integration
-
Value analysis
-
NPV analysis
-
Break-even analysis
Pregunta 51
Pregunta
Which one of the following represents the most significant source of disruption in an external supply chain?
Respuesta
-
Forecasting errors
-
Large inventories
-
Engineering change orders
-
Late deliveries
Pregunta 52
Pregunta
Which one of the following is not a standard AP strategy?
Respuesta
-
Chasing
-
Combo
-
Level
-
none of the others
Pregunta 53
Pregunta
Which one of the following is a proactive AP strategy?
Respuesta
-
Work force changes
-
Creative pricing
-
Overtime
-
Anticipator inventory
Pregunta 54
Pregunta
Which AP strategy would be best given large hiring/layoff costs?
Respuesta
-
Chasing
-
Combo
-
Level
-
random
Pregunta 55
Pregunta
Typically, under-time is defined as?
Respuesta
-
Being layoff
-
Being paid but not working
-
Similar to overtime
-
Not being paid but working
Pregunta 56
Pregunta
Which one of the following AP costs is the most difficult to estimate?
Respuesta
-
Subcontracting
-
Inventory
-
Hiring
-
Backorder
Pregunta 57
Pregunta
Which one of the following is not a reactive aggregate planning option?
Respuesta
-
Creative pricing
-
Inventory
-
Work-force adjustments
-
Backorder
Pregunta 58
Pregunta
Which one of the following is not a typical AP objective?
Respuesta
-
Minimize inventory
-
Minimize costs
-
Minimize facility utilization
-
Maximize efficiency
Pregunta 59
Pregunta
Which one of the following functions provides inputs to the AP process?
Respuesta
-
Marketing
-
Finance
-
Human resources
-
All of the above
Pregunta 60
Pregunta
Which one of the following is an example of an AP physical constraint?
Respuesta
-
Production capacity
-
Backorder levels
-
Inventory policy
-
Overtime pay rate
Pregunta 61
Pregunta
Which one of the following applies best to a level AP strategy?
Respuesta
-
Change work force levels
-
Use Inventory
-
Decrease output to meet demand
-
) Implement a promotional campaign
Pregunta 62
Pregunta
The graphical solution to the LP model is limited to?
Respuesta
-
Two constraints
-
No more than five constraints
-
Two variables
-
More than one variable
Pregunta 63
Pregunta
Which special LP condition involves no limits on one or more of the decision variables?
Respuesta
-
Integer solution
-
Multiple optimal solution
-
Unbounded solution
-
Inconsistent solution
Pregunta 64
Pregunta
Which one of the following is not a standard LP constraint type?
Respuesta
-
<>
-
=
-
=>
-
<=
Pregunta 65
Pregunta
Which one of the following sets of constraints are inconsistent?
Respuesta
-
X1 = 5, X1 >= 3
-
X1 <= 5, X1 <= 10
-
X1 >= 4, X2 <= 2
-
X1 <=5, X1 >= 10
Pregunta 66
Pregunta
Sensitivity analysis indicates the range of the OF coefficients over which the current solution is?
Respuesta
-
Infeasible
-
None of the others
-
Suboptimal
-
Optimal
Pregunta 67
Pregunta
Typically, which one of the following is the first step in developing a LP model?
Respuesta
-
Identify variables
-
Identify constraint types
-
Perform sensitivity analysis
-
Construct the objective function
Pregunta 68
Pregunta
Which one of the following is a special LP solution type?
Respuesta
-
Multiple optimal solutions
-
Unbounded
-
Infeasible
-
All of the others
Pregunta 69
Pregunta
The shadow price associated with constraint with resources remaining is?
Respuesta
-
None of the others
-
Equal to the market price
-
Equal to the value of the objective function
-
Zero
Pregunta 70
Pregunta
A maximization problem must contain at least one?
Respuesta
-
Greater-than-or-equal-to type constraint
-
Cost coefficient
-
Less-than-or-equal-to type constraint
-
Dummy variable
Pregunta 71
Pregunta
Which special LP condition involves inconsistent constraints?
Respuesta
-
Unbounded solution
-
Negative solution
-
Infeasible solution
-
Multiple optimal solution
Pregunta 72
Pregunta
Typically, which one of the following is the first step in developing a LP model?
Respuesta
-
Identify variables
-
Perform sensitivity analysis
-
Construct the objective function
-
Identify constraint types
Pregunta 73
Pregunta
The optimal values of the variables in a minimization problem with all of the constraints less-than-or-equal-to are?
Respuesta
-
Zero
-
Ten
-
Equal to the RHS
-
Can not be determined
Pregunta 74
Pregunta
Which one of the following is a typical LP objective?
Respuesta
-
Maximize manpower utilization
-
All of the others
-
Minimize costs
-
Maximize profits
Pregunta 75
Pregunta
Which one of the following type of constraints is associated with slack?
Respuesta
-
=
-
>=
-
<>
-
<=
Pregunta 76
Pregunta
The shadow price associated with constraint with resources remaining is?
Respuesta
-
Equal to the value of the objective function
-
Zero
-
None of the others
-
Equal to the market price
Pregunta 77
Pregunta
In an LP model the optimal solution lies?
Respuesta
-
Outside the boundary
-
Inside the boundary
-
Besides the boundary
-
On the boundary
Pregunta 78
Pregunta
Which one of the following is a basic linear programming assumption?
Respuesta
-
Non-integer solutions
-
Variable constants
-
Dependent variables
-
Non-linear relationships
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