Numbers Flashcards

1
Q

What is the formula for cost performance index

(CPI)?

A

EV / AC

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2
Q

What estimating method would use optimistic time estimates?

A

Three point estimates

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3
Q

“The estimated value of work that will be done” has what earned value name?

A

Planned Value

PV

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4
Q

What is the critical path?

A

The longest duration in the network; the shortest time to complete the project

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5
Q

The types and quantities of resources required are calculated in what part of time management?

A

Estimate Activity Resources

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6
Q

What does the estimate at completion tell you?

A

How far you are ahead or behind of schedule

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7
Q

What schedule network analysis technique involves crashing?

A

Schedule compression

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8
Q

What does a start-to-finish relationship mean?

A

One activity must start before successor can finish (rare)

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9
Q

What does the estimate at completion tell you?

A

What we now expect the project to cost

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10
Q

Why would you want to crash a project?

A

To shorten the project duration

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11
Q

A software technique that uses the network diagram and estimates to simulate project outcome is known as?

A

Monte Carlo analysis

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12
Q

What are sunk costs?

A

Expended costs

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13
Q

What does a milestone chart show?

A

Dates of significant events on the project

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14
Q

What is the duration of a milestone?

A

Zero

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15
Q

What is analogous estimating?

A

Top-down estimating

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16
Q

What are fixed costs?

A

Costs that do not change with project activity

17
Q

What are direct costs?

A

Costs incurred directly by the project

18
Q

What is the earned value for “how much have you have spent to date”?

A

Actual Cost (AC)

19
Q

What is value analysis?

A

Finding a less costly way to complete the work without affecting quality

20
Q

What is management reserve?

A

An amount of time or money set aside to cover unforeseen risks

21
Q

What is the cost variance formula?

A

EV - AC

22
Q

Cost risk is greater for the buyer in what type of contract?

A

Cost-reimbursable

23
Q

Which schedule network analysis technique uses buffers?

A

Critical chain method (CCM)

24
Q

What does present value mean?

A

The value today of future cash flows

25
Q

What is the formula for calculating float?

A

LS - ES or LF - EF; This is the amount of time an activity can be delayed without delaying the project

26
Q

Why would a project manager want to use resource leveling?

A

To smooth out the valleys of monthly resource usage consumed by the project

27
Q

What does a benefit cost ratio of 2.5 mean?

A

The benefits are 2.5 times the cost

28
Q

A critical path activity will generally have how much float?

A

Zero

29
Q

What is parametric estimating?

A

Looking at the relationships between variables on an activity to create estimates (e.g., dollars per square foot)

30
Q

What is the range of accuracy with a rough order or magnitude estimate?

A

-25 to + 75 percent