Activity D on a CPM network has predecessors B and C, and has successor F. D has duration6. B's earliest finish is 18, while C's is 20. F's late startis 26. Which of the following isdefinitely true?A. D is critical, and has a slack of two days.O B. B is a critical activity.O C. C is completed before B.O D. F is critical, and has zero slack.O E. D has no slack but is not critical.

Earliest Start Time (ES) = Activity cannot be started before this day/weekEarliest Finish Time (EF)…

Answered: Activity network has predecessors B and…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

See similar textbooks

Similar questions

If an activity has a zero slack, it: A. Is on the critical path.B. Must be a noncritical activity.C. Can be completed in no time at allD. Means the project is expected to be delayed.
Activity D on a CPM network has predecessors B and C, and has successor F. D has duration 6. B's earliest finish is 18, while C's is 20. F's late start is 26. Which of the following is definitely true? OA. B is a critical activity. OB. D is critical, and has a slack of two days. OC. C is completed before B. OD. F is critical, and has zero slack. OE. D has no slack but is not critical.
2:30 PM ě 4G+ 0.6KB/s l 54 00:15:19 Remaining Multiple Choice PERT is different from CPM in 'that unlike CPM, PERT is a network technique PERT uses probabilities on the activity times, whereas CPM uses deterministic time and cost estimates. PERT considers crash efforts and costs, while CPM does not PERT may be thought of as a mere subset of CPM. 12 of 20
An updated schedule that shows the present status of the project is called the _____ schedule. Question 17 options: performance index master milestone general conceptual current
A Gantt chart is a project schedule that superimposes project activities on a time line. Part 2 True False
For activities not on the critical path for which the earliest and latest start times are not equal,________________ Select one: a. the project has crashed b. slack time exists c. critical path time exists d. beta distribution exists
Consider a project with four activities. Activities A1, A2, and A3 all can start immediately.However, A4 requires the completion of A1, A2, and A3. A1 can take any time between4 and 8 days. A2 can take any time between 2 and 6 days. A3 always takes 5 days. Inaddition to A4, which activity (or activities) has the potential to be on the critical path?a. A1b. A1 and A2c. A2 and A3d. A1, A2, and A3e. None of these options is correct
A graphical representation that shows project events as nodes and arrows represents relationship is known as Select one: a. Activity on Bars O b. Precedence diagram O c. Gantt Chart O d. Activities on Arrow O e. Activity on Nodes
NINETEEN. Contingency is typically managed as multiple line items in the project budget. True False
Activity Q on a project has exactly 4 successors E, F, G, and H whose late start days are 20, 12, 38, and 32. (Here "day" means days after project start and successor in this context means that E, F, G, and H are all dependent on Q.) What is the late finish day of Q?
Given a project with three paths and their corresponding path lengths: A-B-C: 25 days, A-D-F: 15 days, and B-C-D-E: 20 days; which of the following statements is TRUE? * Activity B has the most slack The expected duration of the project is 60 days The earliest project completion time is 15 days The critical activities are A, B and C
a) Produce work schedule showing the activity of estimated durations and the critical path and estimated overal mean duration for work package. Answers must be handwritten step by step to allow others to follow. b) calculate the probability of the work package being completed by week 24. Answers must be handwritten step by step to allow others to follow. c) Differentiate between ealiest and latest activity start and finisg times and explain how these variables determine the degree of spare time or float contained within activities. Answers must be handwritten step by step to allow others to follow.

SEE MORE QUESTIONS

Recommended textbooks for you

Practical Management Science

Operations Management

ISBN:

9781337406659

Author:

WINSTON, Wayne L.

Publisher:

Cengage,

Operations Management

ISBN:

9781259667473

Author:

William J Stevenson

Publisher:

McGraw-Hill Education

Operations and Supply Chain Management (Mcgraw-hi…

Operations Management

ISBN:

9781259666100

Author:

F. Robert Jacobs, Richard B Chase

Publisher:

McGraw-Hill Education

Practical Management Science

Operations Management

ISBN:

9781337406659

Author:

WINSTON, Wayne L.

Publisher:

Cengage,

Operations Management

ISBN:

9781259667473

Author:

William J Stevenson

Publisher:

McGraw-Hill Education

Operations and Supply Chain Management (Mcgraw-hi…

Operations Management

ISBN:

9781259666100

Author:

F. Robert Jacobs, Richard B Chase

Publisher:

McGraw-Hill Education

Business in Action

Operations Management

ISBN:

9780135198100

Author:

BOVEE

Publisher:

PEARSON CO

Purchasing and Supply Chain Management

Operations Management

ISBN:

9781285869681

Author:

Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson

Publisher:

Cengage Learning

Production and Operations Analysis, Seventh Editi…

Operations Management

ISBN:

9781478623069

Author:

Steven Nahmias, Tava Lennon Olsen

Publisher:

Waveland Press, Inc.

SEE MORE TEXTBOOKS