Information Systems Project Mgmt - Chapter 7 Quiz

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Using simplified percentage complete amounts for a one-year project with weekly reporting and an average task or work packet size of one week, you can expect about a(n) ____ percent error rate.

1

Three separate surveys of software project cost overruns found that the average cost overrun for all of the projects in their survey samples (not just unsuccessful projects) were ____ percent.

33-34

The ____ is the total direct and indirect costs incurred in accomplishing work on an activity during a given period.

AC (actual cost)

____ use the actual cost of a previous, similar project as the basis for estimating the cost of the current project.

Analogous estimates

____ involve estimating individual work items or activities and summing them to get a project total.

Bottom-up estimates

The ____ is the ratio of earned value to actual cost and can be used to estimate the projected cost of completing the project.

CPI (cost performance index)

_________________________ and SPI less than one or less than 100 percent indicate problems.

CPI (cost performance index)

The ____ is an estimate of the value of the physical work actually completed.

EV (earned value)

Variances are calculated by subtracting the actual cost or planned value from ____.

EV (earned value)

____ involves developing an approximation or estimate of the costs of the resources needed to complete a project.

Estimating costs

T/F: A definitive estimate should be the least accurate of the three types of estimates.

False

T/F: Preparing cost estimates is a job for accountants.

False

____________________ costs are often much higher for contractors.

Labor

____________________ states that when many items are produced repetitively, the unit cost of those items decreases in a regular pattern as more units are produced.

Learning curve theory

____ helps you develop an accurate projection of a project's financial costs and benefits.

Life cycle costing

____________________ allows you to see a big-picture view of the cost of a project throughout its life cycle.

Life cycle costing

____________________ considers the total cost of ownership, or development plus support costs, for a project.

Life cycle costing

____ is the ratio of revenues to profits.

Profit margin

____________________ are revenues minus expenditures.

Profits

The ____ is the ratio of actual work completed to the percentage of work planned to have been completed at any given time during the life of the project or activity.

RP (rate of performance)

After you total the EV, AC, and PV data for all activities on a project, you can use the CPI and ___________________________________ to project how much it will cost and how long it will take to finish the project based on performance to date.

SPI (schedule performance index)

The ____ is the ratio of earned value to planned value and can be used to estimate the projected time to complete the project.

SPI (schedule performance index)

____ is the earned value minus the planned value.

SV (schedule variance)

____________________ cost is money that has been spent in the past.

Sunk

____ should be forgotten.

Sunk costs

T/F: A large percentage of total project costs are often labor costs.

True

T/F: Any new technology or business process is untested and has inherent risks.

True

T/F: Cost budgeting provides information for project funding requirements.

True

T/F: Estimates are usually done at various stages of a project and should become more accurate as time progresses.

True

T/F: Every cost estimate is unique.

True

T/F: If a project manager gets sick for two weeks or an important supplier goes out of business, management reserve could be set aside to cover the resulting costs.

True

T/F: Project managers must conduct cash flow analysis to determine net present value.

True

T/F: ROM estimates can be referred to as a ballpark estimate, a guesstimate, a swag, or a broad gauge.

True

T/F: The cost management plan is part of the overall project management plan.

True

T/F: The formulas for variances and indexes start with EV, the earned value.

True

It is helpful to analyze the total dollar value as well as the percentage of the total amount for each major ______________________________ category.

WBS (work breakdown structure)

A(n) ____________________ is the original project plan plus approved changes.

baseline

A ____ is used to allocate money into an organization's budget.

budgetary estimate

A ____ is a time-phased budget that project managers use to measure and monitor cost performance.

cost baseline

In addition to providing input for budgetary estimates, cost budgeting provides a(n) ____________________.

cost baseline

The main goal of the ____ process is to produce a cost baseline for measuring project performance and project funding requirements

cost budgeting

The main outputs of the ____________________ process are work performance measurements, budget forecasts, organizational process asset updates, change requests, project management plan updates, and project document updates.

cost control

In practice, many people find that using a combination or hybrid approach involving analogous, bottom up, and/or parametric modeling provides the best ____________________.

cost estimates

The main outputs of the ____________________ process are activity cost estimates, basis of estimates, and project document updates.

cost estimating

A ____ is used for making many purchasing decisions for which accurate estimates are required and for estimating final project costs.

definitive estimate

Project managers should focus on ____, since they can control them.

direct costs

Since organizations depend on reliable information technology, there are also huge costs associated with ____.

downtime

Tom DeMarco, a well-known author on software development, suggests ____ reasons for the inaccuracies of many information technology project cost estimates and some ways to overcome them.

four

A(n) ____ might provide an estimate of $50 per line of code for a software development project based on the programming language the project is using, the level of expertise of the programmers, the size and complexity of the data involved, and so on.

parametric model

Many organizations now collect and control an entire suite of projects or investments as one set of interrelated activities in one place, called a(n) ____________________.

portfolio

Using good _________________________ can change the false perception that costs grow and failures are to be expected.

project cost management

A ____ provides an estimate of what a project will cost.

rough order of magnitude estimate

The ____ is an estimate of what it will cost to complete the project based on performance to date.

EAC (estimate at completion)

T/F: Although information technology projects have a poor track record in meeting project goals, they have a good track record in meeting budget goals.

False

T/F: Databases are a common tool for cost estimating, cost budgeting, and cost control.

False

T/F: Direct costs cannot be directly attributed to a certain project.

False

T/F: If cost variance is a positive number, it means that performing the work cost more than planned.

False

T/F: If the cost performance index is less than one or less than 100 percent, the project is under budget.

False

T/F: In an earned value chart, when the actual cost line is right on or above the earned value line, costs are less than or equal to planned.

False

T/F: Learning curve theory does not apply to the amount of time it takes to complete some tasks.

False

T/F: Organizations have a history of spending too much money in the early phases of information technology projects.

False

T/F: Parametric models are least reliable when historical information was used to create the model.

False

T/F: The WBS is not a required input when developing a cost estimate.

False

T/F: The people who develop software cost estimates often have a great deal of experience with cost estimation.

False

____ are those costs that an organization can easily measure in dollars.

Tangible costs

T/F: Many projects that are started never finish because of cost management problems.

True

The main outputs of the ____________________ process are a cost performance baseline, project funding requirements, and project document updates.

cost budgeting

If the cost estimate will be the basis for contract awards and performance reporting, it should be a ____ and as accurate as possible.

definitive estimate

It's important for the team to ____________________ assumptions they made when developing the cost baseline and have several experts review it.

document

Information technology project managers need to be able to present and discuss project information in ____________________ terms as well as in technical terms.

financial

In general, ____________________ numbers for cost and schedule variance indicate problems in those areas.

negative

A ____ is done very early in a project or even before a project is officially started.

rough order of magnitude estimate

The cost performance index can be used to calculate the ______________________________.

EAC (estimate at completion)

____ is a project performance measurement technique that integrates scope, time, and cost data.

Earned value management

T/F: There does not need to be a change control system to define procedures for changing the cost baseline.

False

T/F: When deciding what projects to invest in or continue, you should include sunk costs.

False

T/F: When developing an estimate for a large software project, estimates cannot be made before clear system requirements have been produced.

False

T/F: When justifying investments in new information systems and technology, the focus should only be on revenues or expenses.

False

____ are costs that are not directly related to the products or services of the project, but are indirectly related to performing the project.

Indirect costs

____________________ costs or benefits are costs or benefits that are difficult to measure in monetary terms.

Intangible

____ allow for future situations that are unpredictable.

Management reserves

____________________ has many cost management features to help you enter budgeted costs, set a baseline, enter actuals, calculate variances, and run various cost reports.

Microsoft Project

The ____ is that portion of the approved total cost estimate planned to be spent on an activity during a given period.

PV (planned value)

____________________ uses project characteristics in a mathematical model to estimate project costs.

Parametric modeling

____ includes the processes required to ensure that a project team completes a project within an approved budget.

Project cost management

____, with assistance from financial experts in their organizations, should create estimates of the costs and benefits of the project for its entire life cycle.

Project managers

T/F: Many projects, particularly information technology projects, do not have good planning information, so tracking performance against a plan might produce misleading information.

True

T/F: Most organizations have a well-established process for preparing budgets.

True

The project management plan, project funding requirements, work performance data, and organizational process assets are inputs for the process of ____.

controlling costs

A(n) ____________________ is a document that describes how the organization will manage cost variances on the project.

cost management plan

The Standish Group's CHAOS studies reported an average cost overrun for unsuccessful IT projects ranged from 180 percent in 1994 to ____ percent in 2004.

56

____ is the earned value minus the actual cost.

CV (cost variance)

____ is a method for determining the estimated annual costs and benefits for a project and the resulting annual cash flow.

Cash flow analysis

____ allow for future situations that may be partially planned for.

Contingency reserves

____ involves allocating the overall cost estimate to individual work items to establish a baseline for measuring performance.

Determining the budget


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