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Unit 7: Shortening Your Project - Practice Quiz

INT416 — Software Project Management Laboratory 60 Questions
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1 What does the critical path represent in a project schedule?

Setting The Critical Path Easy
A. The shortest sequence of independent tasks
B. The longest sequence of dependent tasks
C. The group of tasks assigned to one resource
D. The list of tasks with the highest costs

2 Which task information is most important when calculating a project's critical path?

Setting The Critical Path Easy
A. Notes and file attachments
B. Colors and text styles
C. Resource names and initials
D. Durations and task dependencies

3 What is the total slack of a critical task normally set to?

Setting The Critical Path Easy
A. Two days
B. Zero time
C. One month
D. One week

4 Which relationship helps establish the order of tasks on the critical path?

Setting The Critical Path Easy
A. Resource calendar
B. Cost category
C. Task dependency
D. Text formatting

5 What may happen to the critical path when a task duration is changed?

Setting The Critical Path Easy
A. It may change to another sequence
B. It automatically removes all resources
C. It must remain permanently fixed
D. It converts every task into a milestone

6 What is the main purpose of using a critical path view?

Using The Critical Path View Easy
A. To create notes for every task
B. To rename all assigned resources
C. To display only project cost categories
D. To identify tasks affecting the finish date

7 In many project management tools, how are critical tasks commonly distinguished in a Gantt view?

Using The Critical Path View Easy
A. By highlighted task bars
B. By hidden task names
C. By blank duration fields
D. By deleted dependency lines

8 Which chart commonly displays task bars along a project timeline?

Using The Critical Path View Easy
A. Gantt chart
B. Scatter chart
C. Radar chart
D. Pie chart

9 What should a project manager monitor closely in the critical path view?

Using The Critical Path View Easy
A. Font size of task names
B. Color of resource labels
C. Number of project notes
D. Progress of critical tasks

10 What does a dependency line between two task bars indicate?

Using The Critical Path View Easy
A. An identical task cost
B. A scheduling relationship
C. A completed project phase
D. A shared formatting style

11 What does applying a critical-task filter display?

Filtering For Critical Tasks Only Easy
A. Only tasks classified as critical
B. Only tasks with assigned resources
C. Only tasks completed this week
D. Only tasks that have fixed costs

12 Why would a project manager filter for critical tasks?

Filtering For Critical Tasks Only Easy
A. To remove all task dependencies
B. To increase every task duration
C. To focus on schedule-sensitive work
D. To replace every assigned resource

13 What normally happens to noncritical tasks when a critical-task filter is applied?

Filtering For Critical Tasks Only Easy
A. They are marked as completed
B. They are temporarily hidden
C. They are changed into milestones
D. They are permanently deleted

14 What happens when the critical-task filter is cleared?

Filtering For Critical Tasks Only Easy
A. All durations become zero
B. All dependencies are removed
C. All relevant tasks appear again
D. All critical tasks are deleted

15 Does filtering for critical tasks change the underlying project schedule?

Filtering For Critical Tasks Only Easy
A. Yes, it removes all constraints
B. No, it permanently hides resources
C. No, it changes only the display
D. Yes, it shortens every task

16 Which action can directly shorten a project's critical path?

Shortening The Project Easy
A. Reducing a critical task's duration
B. Renaming an available resource
C. Adding notes to a summary task
D. Changing a noncritical task's color

17 What is project crashing?

Shortening The Project Easy
A. Stopping all work on the schedule
B. Moving every task to a later date
C. Deleting tasks without reviewing scope
D. Adding resources to reduce task duration

18 What is fast tracking in project scheduling?

Shortening The Project Easy
A. Overlapping tasks that were sequential
B. Increasing the duration of every task
C. Postponing work until dependencies finish
D. Removing resources from critical tasks

19 Which tasks should usually be examined first when trying to shorten the project finish date?

Shortening The Project Easy
A. Tasks with the most notes
B. Tasks on the critical path
C. Tasks displayed at the top
D. Tasks with the longest names

20 What is a common risk of fast tracking a project?

Shortening The Project Easy
A. More rework may be required
B. All project costs become zero
C. Every dependency becomes stronger
D. All resources become unavailable

21 A project manager changes the critical-task threshold from days of total slack to days. Which tasks will now be treated as critical?

Setting The Critical Path Medium
A. Tasks with free slack of exactly days
B. Tasks with total slack of days or less
C. Tasks with durations longer than days
D. Tasks starting within the next days

22 A task has an early finish on day 12 and a late finish on day 15. Assuming no other constraints, what is its total slack and critical status when the threshold is days?

Setting The Critical Path Medium
A. days of slack; noncritical
B. days of slack; noncritical
C. days of slack; critical
D. days of slack; critical

23 A project contains two independent task networks, but only one network determines the overall project finish date. The manager wants a critical path calculated for each network. Which setting should be enabled?

Setting The Critical Path Medium
A. Calculate multiple critical paths
B. Show project summary task
C. Move completed task parts
D. Level resources automatically

24 After task dependencies are entered, several tasks unexpectedly show large amounts of slack. Which project setup issue should be checked first?

Setting The Critical Path Medium
A. Different font sizes in the task table
B. Hidden resource names in the Gantt chart
C. Inconsistent notes attached to task rows
D. Missing dependency links between task sequences

25 Task A takes 4 days, Task B takes 6 days, and Task C takes 3 days. A and B start together, and C cannot start until both finish. Which branch is initially critical?

Setting The Critical Path Medium
A. Tasks A and B without Task C
B. Task C without either predecessor
C. Task B followed by Task C
D. Task A followed by Task C

26 In a critical-path Gantt view, a critical task bar changes from red to a noncritical color after its duration is reduced. What is the best interpretation?

Using The Critical Path View Medium
A. The task was removed from the project
B. The task gained slack after recalculation
C. The task became a project milestone
D. The task lost all predecessor relationships

27 A manager wants to inspect critical tasks while still seeing their relationships with nearby noncritical tasks. Which approach is most appropriate?

Using The Critical Path View Medium
A. Sort tasks only by assigned resource names
B. Display critical formatting in the full Gantt view
C. Apply the Critical filter and hide all other tasks
D. Delete noncritical tasks from the current schedule

28 While reviewing a Tracking Gantt, the manager sees that an incomplete critical task's actual progress is behind its baseline bar. What risk does this most directly indicate?

Using The Critical Path View Medium
A. The project finish date may be delayed
B. The baseline task may become a summary task
C. The resource rate may be calculated twice
D. The task calendar may be deleted automatically

29 Two critical tasks overlap because the second task has a start-to-start dependency with a 2-day lag. What should the manager examine to understand the overlap?

Using The Critical Path View Medium
A. The resource initials and group name
B. The project title and author fields
C. The task font and row height
D. The dependency type and lag value

30 A manager shortens one task on the displayed critical path, but the project finish date does not change. The view now highlights another sequence as critical. What most likely happened?

Using The Critical Path View Medium
A. All task dependencies were converted to milestones
B. The project calendar stopped calculating time
C. A parallel path became the controlling path
D. The baseline replaced the current project schedule

31 After applying the Critical task filter, several summary tasks disappear even though they contain critical subtasks. What is the most likely reason?

Filtering For Critical Tasks Only Medium
A. The summary tasks themselves are not marked critical
B. The project baseline contains no summary tasks
C. The critical subtasks were automatically deleted
D. The resource sheet is controlling the current view

32 A manager applies the Critical filter and then needs to restore every task without changing task data. Which action should be taken?

Filtering For Critical Tasks Only Medium
A. Undo every scheduling change
B. Clear the current filter
C. Recalculate resource costs
D. Reopen the saved baseline

33 The manager needs a list of tasks that are both critical and incomplete. Which filter logic should be used?

Filtering For Critical Tasks Only Medium
A. Critical equals No AND Percent Complete is less than
B. Critical equals Yes AND Percent Complete is less than
C. Critical equals No OR Percent Complete equals
D. Critical equals Yes OR Percent Complete equals

34 After applying a critical-task filter, the row numbers are no longer consecutive. What does this indicate?

Filtering For Critical Tasks Only Medium
A. Dependencies between visible tasks are invalid
B. Nonmatching tasks are hidden rather than deleted
C. Task identifiers have been permanently renumbered
D. Critical tasks have been copied to a new project

35 A task with 1 day of total slack appears when the Critical filter is applied. Which configuration best explains this result?

Filtering For Critical Tasks Only Medium
A. The task duration is exactly 1 day
B. The task uses a start-to-start dependency
C. The critical threshold is at least 1 day
D. The project has only one assigned resource

36 A critical task requires 12 person-days of work and is assigned to one full-time resource, giving it a 12-day duration. Under ideal divisible-work conditions, what duration would two equally productive full-time resources produce?

Shortening The Project Medium
A. 6 days
B. 12 days
C. 24 days
D. 10 days

37 A noncritical task has 5 days of total slack. Its duration is reduced by 3 days, but no dependencies change. What is the most likely effect on the project finish date?

Shortening The Project Medium
A. The finish date moves earlier by 3 days
B. The finish date moves earlier by 5 days
C. The finish date remains unchanged
D. The finish date moves later by 2 days

38 A project has two parallel paths lasting 18 days and 17 days. The manager shortens the 18-day path by 3 days. What is the new project duration, assuming no other constraints?

Shortening The Project Medium
A. 17 days
B. 18 days
C. 14 days
D. 15 days

39 A task on the critical path can be crashed by 2 days for an additional cost of $800. Another critical task can be crashed by 3 days for $1,800. Which task has the lower crash cost per day?

Shortening The Project Medium
A. The first task at $800 per day
B. The second task at $600 per day
C. The first task at $400 per day
D. The second task at $900 per day

40 A manager wants to shorten a project without changing the required deliverables. Which action should be evaluated first?

Shortening The Project Medium
A. Reduce the baseline duration of completed tasks
B. Shorten tasks with the greatest positive slack
C. Compress durations of feasible critical tasks
D. Remove dependencies from every summary task

41 A project network contains the following finish-to-start paths, with all durations in working days: and . If task is delayed by one day and no other condition changes, what is the resulting critical-path situation?

Setting The Critical Path Hard
A. Both paths become critical, and the project completion date remains unchanged
B. Only the path through remains critical, and completion moves by one day
C. Only the path through becomes critical, and completion moves by one day
D. Both paths become critical, and the project completion date moves by one day

42 A scheduling application is configured to define tasks as critical when total slack is less than or equal to two days. A task has two days of total slack. Which interpretation is correct?

Setting The Critical Path Hard
A. The task is noncritical because only zero-slack tasks can be marked critical
B. The task is displayed as critical only after one day of actual delay occurs
C. The task is displayed as critical even though it can currently slip by two days
D. The task is noncritical unless its free slack is also exactly zero days

43 A master schedule has three independent delivery chains, each ending in a different milestone. Only one chain controls the overall project finish. What is the primary effect of enabling the option to calculate multiple critical paths?

Setting The Critical Path Hard
A. It marks every task with zero free slack as critical across all chains
B. It identifies a critical path terminating at each independent chain's endpoint
C. It marks only the longest chain while displaying its near-critical alternatives
D. It combines the three endpoint milestones into one mandatory finish milestone

44 A task has a deadline on day 20 but is currently scheduled to finish on day 23. No date constraint was assigned to the task. Which result is most consistent with critical-path scheduling?

Setting The Critical Path Hard
A. The deadline converts the task automatically to a must-finish-on constraint
B. The deadline changes only free slack and cannot affect critical classification
C. The deadline forces the task to finish on day 20 and removes negative slack
D. The deadline leaves the dates unchanged but can produce negative total slack

45 Two otherwise identical predecessor tasks start together and feed the same successor. Task uses a seven-day calendar and takes four days; task uses a weekday-only calendar and takes four working days. Why can their total slack differ even though their entered durations are equal?

Setting The Critical Path Hard
A. Slack is computed from scheduled dates produced by the applicable calendars
B. A seven-day calendar always adds two days of total slack to its assigned task
C. Critical-path calculations compare task names when entered durations are equal
D. Calendar differences affect resource cost but never affect network path length

46 A task shown as critical in the Critical Path view is completed three days early, but no successor date changes. What is the most likely explanation?

Using The Critical Path View Hard
A. The view permanently preserves the baseline critical path after execution begins
B. Early completion increases task duration while decreasing its remaining duration
C. Completed critical tasks never transmit early finishes to their successor tasks
D. The successor has an inflexible constraint or another predecessor still controls it

47 After resource leveling, a previously noncritical task appears critical in the Critical Path view even though none of its logical dependencies changed. Which explanation is strongest?

Using The Critical Path View Hard
A. Leveling changed the baseline duration and therefore redefined the original network
B. Leveling replaced the task's logical predecessors with resource-driven dependencies
C. Leveling marks every task using an overallocated resource as permanently critical
D. Leveling delays changed scheduled dates and consumed the task's available total slack

48 In a Critical Path view, a summary task is marked critical while one of its subtasks is noncritical. Which conclusion is valid?

Using The Critical Path View Hard
A. Summary tasks are always marked critical regardless of the status of their subtasks
B. The subtask must have negative free slack even though its total slack is positive
C. The summary span is critical, but that particular subtask retains scheduling flexibility
D. The schedule is corrupted because every subtask of a critical summary must be critical

49 A task has zero free slack and five days of total slack. How should it normally appear when the Critical Path view uses the standard zero-total-slack definition?

Using The Critical Path View Hard
A. Noncritical, because critical classification normally depends on total slack
B. Critical, because every task directly driving a successor controls project finish
C. Critical, because zero free slack always overrides positive total slack
D. Noncritical, because only tasks with negative free slack can be classified critical

50 A manager saves a baseline and later changes task logic. The current Critical Path view differs from the critical sequence visible in baseline-related bars. Which statement best explains the difference?

Using The Critical Path View Hard
A. The current path is recalculated from live dates, while baseline values preserve the earlier plan
B. Baseline bars control current slack calculations whenever a saved baseline is available
C. The baseline path is recalculated from actual dates, while current bars preserve original logic
D. Both paths must remain identical unless the project finish date itself has changed

51 After applying a Critical Tasks filter, a visible critical task seems to have no predecessor because its predecessor row disappeared. What should the scheduler infer first?

Filtering For Critical Tasks Only Hard
A. The hidden predecessor may be noncritical even though the visible successor is critical
B. The successor became critical only because filtering recalculated its total slack
C. The predecessor must be a milestone because filters suppress all milestone rows
D. The dependency was deleted automatically when the filter was applied

52 A schedule defines critical tasks as those with total slack of at most three days. Which custom filter most faithfully reproduces the built-in critical classification?

Filtering For Critical Tasks Only Hard
A. Select tasks where Total Slack = 0 days
B. Select tasks where Finish Variance >= 3 days
C. Select tasks where Critical = Yes
D. Select tasks where Free Slack <= 3 days

53 A scheduler needs to see all tasks while making critical tasks visually prominent. Why is highlighting generally preferable to applying a Critical Tasks filter?

Filtering For Critical Tasks Only Hard
A. Highlighting retains surrounding task context while emphasizing matching critical rows
B. Highlighting permanently formats critical tasks in every project view and report
C. Highlighting recalculates slack more accurately than filtering the same task field
D. Highlighting changes critical task durations while preserving every dependency row

54 A custom filter requests tasks where Critical = Yes AND Remaining Duration > 0. Which critical tasks will be omitted?

Filtering For Critical Tasks Only Hard
A. Critical tasks that have successors with positive remaining duration
B. Critical tasks that are complete or have no remaining duration
C. Critical tasks that have zero free slack but positive total slack
D. Critical tasks whose baseline duration differs from current duration

55 A filtered view shows only one critical path, but the project manager expects two. Which diagnostic action is most appropriate before concluding that the second path was deleted?

Filtering For Critical Tasks Only Hard
A. Verify critical-slack settings, multiple-path settings, and any additional filter criteria
B. Set every task's free slack to zero and then reapply the current filter
C. Delete all constraints and assign every task the project's default calendar
D. Save a new baseline so both expected paths inherit identical baseline dates

56 A project has two parallel paths: and . All links are finish-to-start, and both paths start together. What is the maximum project reduction obtainable by shortening only task by four days?

Shortening The Project Hard
A. Two days
B. Three days
C. One day
D. Four days

57 A critical task can be crashed from eight to five days for an additional cost of . A second critical task can be crashed from six to four days for . Assuming either reduction directly shortens the project, which task has the lower crash cost per day?

Shortening The Project Hard
A. The first task at per day
B. The second task at per day
C. The first task at per day
D. The second task at per day

58 A finish-to-start link from testing to deployment contains a three-day lag for approval processing. The approval can now occur in one day without changing either task's work. Which schedule change most directly shortens the path with the least distortion?

Shortening The Project Hard
A. Reduce the dependency lag from three days to one day
B. Apply a two-day lead while retaining the three-day approval lag
C. Reduce the testing duration by two days without changing scope
D. Increase deployment resources until its start moves two days earlier

59 A project has two critical paths that share only the final milestone. Management needs to shorten project completion by two days. Which strategy is sufficient?

Shortening The Project Hard
A. Shorten a task on either critical path by two days
B. Shorten the final zero-duration milestone by two working days
C. Shorten any noncritical task whose free slack is less than two days
D. Shorten tasks on both critical paths by at least two days each

60 A task on the critical path is changed from a five-day finish-to-start predecessor of integration to a five-day start-to-start predecessor with a two-day lag. Assuming calendars permit the overlap, by how much can integration start earlier?

Shortening The Project Hard
A. Three days earlier
B. Two days earlier
C. Seven days earlier
D. Five days earlier
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