Work Breakdown Structure (WBS) MCQs – Software Project Management
1. What is the primary purpose of a Work Breakdown Structure (WBS)?
A) To estimate project costs
B) To decompose project deliverables into manageable tasks
C) To develop a project schedule
D) To allocate project resources
Answer: B
2. In a WBS, what does each level represent?
A) A project milestone
B) A task duration
C) A hierarchical decomposition of deliverables
D) A resource requirement
Answer: C
3. Which document typically defines the top-level components of the WBS?
A) Project Charter
B) Project Plan
C) Scope Statement
D) Risk Management Plan
Answer: C
4. What is a “work package” in a WBS?
A) A project deliverable that can be assigned to a team or individual
B) A summary of project risks
C) A detailed project schedule
D) A resource allocation plan
Answer: A
5. Which of the following is NOT typically included in a WBS?
A) Deliverables
B) Project risks
C) Tasks
D) Subtasks
Answer: B
6. What does a WBS Dictionary provide?
A) A detailed description of each WBS element
B) A list of project milestones
C) A Gantt chart for project scheduling
D) A budget estimate for the project
Answer: A
7. What is the main advantage of using a hierarchical structure in a WBS?
A) It simplifies project scheduling
B) It helps in cost estimation
C) It provides clarity by breaking down complex deliverables into smaller components
D) It identifies project risks
Answer: C
8. Which level of the WBS is typically associated with major project deliverables?
A) Level 1
B) Level 2
C) Level 3
D) Level 4
Answer: A
9. In the WBS, what is the purpose of breaking down deliverables into smaller tasks?
A) To improve communication
B) To enhance project scope
C) To make the project manageable and assignable
D) To calculate project costs
Answer: C
10. Which of the following is a benefit of a well-defined WBS?
A) Improved risk management
B) Enhanced resource allocation
C) Clearer project scope and deliverables
D) Reduced project costs
Answer: C
11. What is the correct sequence of steps to develop a WBS?
A) Define deliverables, break down deliverables into tasks, assign tasks, and estimate costs
B) Break down deliverables into tasks, define deliverables, estimate costs, and assign tasks
C) Define deliverables, break down deliverables into tasks, estimate costs, and assign tasks
D) Define deliverables, estimate costs, break down deliverables into tasks, and assign tasks
Answer: C
12. Which term describes the lowest level of work in a WBS?
A) Deliverable
B) Work Package
C) Subtask
D) Milestone
Answer: B
13. What is a “Control Account” in the context of WBS?
A) A tool for managing project risks
B) A point where scope, schedule, and cost are integrated and managed
C) A component of the project schedule
D) A document for tracking project resources
Answer: B
14. What is the primary purpose of a WBS in project management?
A) To manage project costs
B) To track project progress
C) To define and organize the total scope of the project
D) To allocate project resources
Answer: C
15. In a WBS, which level is most detailed and includes specific tasks and activities?
A) Level 1
B) Level 2
C) Level 3
D) Level 4
Answer: D
16. What is the purpose of including milestones in a WBS?
A) To track progress and indicate significant points of completion
B) To estimate project costs
C) To allocate resources
D) To identify project risks
Answer: A
17. How does a WBS facilitate better project communication?
A) By defining project risks clearly
B) By providing a clear structure and breakdown of project deliverables and tasks
C) By scheduling project tasks effectively
D) By estimating project costs accurately
Answer: B
18. Which of the following is a key characteristic of a WBS?
A) It includes a detailed project schedule
B) It represents the project’s total scope of work
C) It outlines the project’s cost estimate
D) It provides a risk management plan
Answer: B
19. What should be the outcome of the WBS process?
A) A complete project schedule
B) A detailed cost estimate
C) A structured and comprehensive breakdown of project deliverables and tasks
D) A resource allocation plan
Answer: C
20. What is the role of the WBS in project scope management?
A) To define and control the project scope
B) To manage project risks
C) To develop the project schedule
D) To allocate project resources
Answer: A