ch5

The process of forecasting or approximating the time and cost of completing project deliverables is called

A. Budgeting.

B. Predicting.

C. Estimating.

D. Planning.

E. Guesstimating.

c

In practice, estimating processes are frequently classified as

A. Top down/bottom up.

B. Rough/polished.

C. Precise/order of magnitude.

D. Draft/final.

E. Broad/Specific.

a

What is the relationship between organizational culture and estimating?

A. There is no relationship

B. Cultural norms affect the accuracy of estimates

C. Culture determines whether estimates are made

D. Estimating alters cultural norms

E. Estimating and culture are independent

b

A good starting point for developing time and cost estimates is

A. Past experience.

B. Work packages.

C. Task analysis.

D. Time and motion studies.

E. Work breakdown structure.

a

Which of the following is NOT one of the factors that need to be considered to improve quality of estimates for project times and costs?

A. Planning horizon

B. People

C. Padding estimates

D. Profit

E. Project structure

d

Ed is looking over the actual results of projects and comparing them to what was estimated. He notices that the projects that took six months or longer to complete were noticeably more off the estimates. Which of the following factors is he recognizing?

A. Padding estimates

B. Project duration

C. Project structure

D. People

E. Organization culture

b

Janet is forecasting how much money her department needs to support a new project. She estimates that two people and $25,000 in expenses will cover her needs. Because management typically insists on reducing forecasts by 20 percent, she increases her estimates to allow for that reduction. Which of the following factors is illustrated in this situation?

A. Padding estimates

B. Planning horizon

C. Project structure

D. People

E. Organization culture

a

Which of the following is a good condition for top-down estimating?

A. Cost and time important

B. Fixed price contract

C. Customer wants details

D. Internal, small project

E. Large scale project involving several subcontractors

d

Which of the following is a good condition for bottom-up estimating?

A. When the project involves strategic decision making

B. When the project is internal and small

C. When there is a fixed price contract

D. When there is high uncertainty involved in the project

E. When there is an unstable scope

c

Richard is collecting estimates for a house that he will have the funding to build in 12 months. Which of the following factors does Richard need to consider in regard to the quality of these estimates?

A. Padding estimates

B. Planning horizon

C. Project structure

D. People

E. Project duration

b

Which of the following does NOT help describe a bottom-up estimating approach?

A. They are made by someone who uses experience and/or information from someone else to determine overall project cost and duration

B. They establish low-cost, efficient methods for completing activities

C. They typically comes from the people actually doing the work and who are most knowledgeable about the task at hand

D. Estimates are made at the work package level and then "rolled up" to determine estimates for major deliverables and for the project itself

E. They can take place after the project has been planned in detail

a

Which of the following methods is NOT considered a top-down approach to estimating project time and cost?

A. Ratio

B. Template

C. Apportion

D. Function point

E. Learning curve

b

Jose is forecasting project time and cost for constructing a new building by multiplying the total square footage by a given dollar amount. Which of the following methods is he using?

A. Ratio

B. Template

C. Apportion

D. Function point

E. Learning curve

a

Sean is forecasting the time and cost of developing a customized software program by looking at the number of inputs, outputs, inquiries, files, and interfaces. Which of the following methods is he using?

A. Ratio

B. Template

C. Apportion

D. Function point

E. Learning curve

d

Laura is forecasting the time and cost of developing an intranet for a new customer. Her department has completed six such intranets for customers during the last two years. Although the proposed system is about the same size as the others, she estimates that it will take about 10 percent less time and money. Which of the following methods is she using?

A. Ratio

B. Template

C. Apportion

D. Function point

E. Learning curve

e

Learning curves are more likely to be applied in situations where most of the costs are

A. Materials.

B. Labor.

C. Overhead.

D. Evenly spread over materials, labor, and overhead.

E. Labor and materials.

b

Which of the following describes the consensus method?

A. Should be used only for projects that require the same task, group of tasks, or product to be repeated several times

B. Uses several people with relevant experience regarding the task at hand to make time and cost estimates

C. Uses pooled experience of senior and/or middle managers to estimate the total project duration and cost

D. Uses the number of square feet to estimate the total cost and time of the project

E. Uses weighted macro variables or major parameters such as the number of inputs or outputs to estimate the total cost and time of the project

c

Which of the following is NOT one of the bottom-up approaches to estimating project time and cost?

A. Parametric procedures applied to specific tasks

B. Estimates for the WBS work packages

C. Learning curve

D. Template method

E. Range estimates

c

Which of the following would be the best method for projects where the final product is not known and the uncertainty is very large?

A. Function point

B. Template

C. Learning curve

D. Phase estimating

E. Apportion

d

Rob is responsible for estimating a work package that has a significant amount of uncertainty associated with the time and cost to complete. Due to the uncertainty involved he will be making a low, an average and a high estimate. Rob is using which estimating approach?

A. Parametric procedures applied to specific tasks

B. Template method

C. Apportion method

D. Range estimating

E. Learning curve

d

Which of the following is NOT true in regard to the level of detail estimates should contain?

A. It will vary with the complexity of the project

B. Detailed estimates are crucial to project success; therefore, an effort should be made to make estimates as detailed as possible for all projects

C. The more detailed the estimate is the more the estimate will cost to create

D. Inadequate detail might lead to estimates that fall short of their intended purpose

E. Excessive detail means unproductive paperwork and unnecessary expenditures

b

The salary of the project manager would be an example of what type of cost found in a project?

A. Labor

B. Direct

C. Direct project overhead

D. General and administrative overhead

E. Salary

c

Typical kinds of costs found in a project include all of the following EXCEPT

A. Direct costs.

B. Project overhead costs.

C. General and administrative overhead costs.

D. Labor.

E. All of these are examples of costs found in a project.

e

Accounting would be an example of which of the following costs typically found in a project?

A. Labor

B. Direct

C. Direct project overhead

D. General and administrative overhead

E. Salary

d

Which of the following would best represent direct project costs?

A. Only labor

B. Only materials

C. Only equipment

D. Both labor and materials

E. Labor, materials and equipment

e

Which of the following is NOT one of the recommended guidelines for developing useful work package estimates?

A. Estimates should be made by those responsible for the work

B. Use several people to estimate the same work

C. Estimates should be based on normal conditions

D. Estimates should include a normal level of contingency

E. Estimates should be independent of other projects

d

Companies are using which of the following for improving the estimating process for future projects?

A. Adjusting estimates based on individual forecasting abilities

B. Benchmarking and using the experience of other companies

C. Using time and motion studies

D. Creating historical databases of previous projects

E. Establishing an estimating training course for all employees

d

Reasons why estimating time and cost are important include all of the following EXCEPT

A. To schedule work.

B. To determine how long the project should take and cost.

C. To develop cash flow needs.

D. To determine how well the project is progressing.

E. To help establish a project selection process.

e

The bottom-up approach for estimating times and costs that uses costs from past projects that were similar to the current project is known as

A. Detailed WBS work package estimates.

B. Template method.

C. Function point method.

D. Time-phased cost estimates.

E. Phase estimating.

b

Which of the following top-down methods is used when projects closely follow past projects in regard to features and costs of those features, and result in costs being assigned by percentages to major segments of the project?

A. Apportion

B. Function point

C. Phase estimating

D. Learning curve

E. Consensus

a

Refining estimates may be necessary for a number of reasons. For example, resource shortages, in the form of people, equipment, or materials, can extend original estimates. This is a good example of

A. Hidden interaction costs.

B. Things going wrong on a project.

C. Normal conditions not applying.

D. Changes in project scope.

E. The customer not being clear about their expectations.

c

Refining estimates may be necessary for a number of reasons. For example, people working on prototype development needing time to interact with the design engineers after the design is completed is a good example of

A. Hidden interaction costs.

B. Things going wrong on a project.

C. Normal conditions not applying.

D. Changes in project scope.

E. The customer not being clear about their expectations.

a

Refining estimates may be necessary for a number of reasons. For example, a manager getting further into a project and obtaining a better understanding of what needs to be done to accomplish a project and meet the needs of the customer is an example of

A. Hidden interaction costs.

B. Things going wrong on a project.

C. Normal conditions not applying.

D. Changes in project scope.

E. There is never a good reason to refine estimates.

d

Refining estimates may be necessary for a number of reasons. For example, design flaws being revealed after the fact, extreme weather conditions, and accidents occurring are good examples of

A. Hidden interaction costs.

B. Things going wrong on a project.

C. Normal conditions not applying.

D. Changes in project scope.

E. None of these are correct.

b