Question 546 of 980
easyMultiple SelectObjective-mapped
Key Project Scheduling Tools: PERT and Gantt Charts
Which TWO tools are commonly used for project scheduling?
Quick Answer
The correct answer is the Gantt chart, along with the PERT chart, as the two tools commonly used for project scheduling. A Gantt chart provides a visual, bar-chart representation of a project schedule, showing task start and end dates, durations, and overlaps, while a PERT chart uses a network diagram to map task dependencies and incorporates weighted time estimates—optimistic, pessimistic, and most likely—to calculate expected durations and identify the critical path. On the CompTIA Project+ PK0-005 exam, this concept tests your ability to distinguish between scheduling artifacts; a common trap is confusing PERT charts with simple flowcharts or assuming Gantt charts show dependencies as clearly as network diagrams. Remember, Gantt charts are for timeline visualization, while PERT charts are for dependency and uncertainty analysis. A useful memory tip: Gantt is for “when,” PERT is for “what depends on what.”
⚠ Common exam trap
It's easy for candidates to confuse quality management tools (Fishbone, Pareto, Histogram) with scheduling tools, or incorrectly think that any chart with bars or lines qualifies for scheduling, but only PERT and Gantt charts are explicitly designed for project scheduling in the PK0-005 exam.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
PERT chart
A PERT (Program Evaluation and Review Technique) chart is a project scheduling tool that uses a network diagram to represent tasks and their dependencies, with weighted time estimates (optimistic, pessimistic, most likely) to calculate expected durations. It is commonly used for scheduling complex projects where task time uncertainty is high, enabling critical path analysis.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
PERT chart
Why this is correct
PERT charts model task dependencies and help estimate project duration.
- ✗
Fishbone diagram
Why it's wrong here
Fishbone diagrams are for cause-and-effect analysis, not scheduling.
- ✓
Gantt chart
Why this is correct
Gantt charts display task schedules and dependencies.
- ✗
Pareto chart
Why it's wrong here
Pareto charts prioritize the most significant factors, not schedules.
- ✗
Histogram
Why it's wrong here
Histograms show the distribution of data, not project schedules.
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Same concept, more angles
1 more way this is tested on PK0-005
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. Which TWO tools are commonly used for schedule management? (Select TWO.)
easy- A.Control chart
- B.Pareto chart
- ✓ C.Network diagram
- ✓ D.Gantt chart
- E.RACI matrix
Why C: Network diagrams and Gantt charts are both used for scheduling. RACI is for roles, Pareto is for quality, control charts are for process control.
Last reviewed: Jun 24, 2026
This PK0-005 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the PK0-005 exam.
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