Graded Quiz: Agile Business Analysis and Modeling Techniques :Business Analysis: Process Modeling & Requirements Gathering (IBM Business Analyst Professional Certificate) Answers 2025

Question 1

Which approach fits a project requiring collaboration, quick feedback, and adaptability?

❌ MoSCoW method
❌ Weighted scoring method
❌ Kano model
✅ Agile method

Explanation:
Agile emphasizes collaboration, rapid feedback, and adaptability to change, making it ideal for such projects.

Question 2

What does “E” in the INVEST criteria represent?

✅ Estimable
❌ Evaluate
❌ Evidence
❌ Eligible

Explanation:
In INVEST, E = Estimable, meaning the user story can be reasonably estimated.

Question 3

Alternative to daily standups for regular stakeholder updates?

❌ Kanban boards
❌ Project post-mortems
❌ Kaizen events
✅ Chat-based updates

Explanation:
Chat-based updates (e.g., Slack/Teams) provide frequent, lightweight communication without meetings.

Question 4

Average duration of a sprint?

❌ One to three months
❌ One to four days
❌ Five to eight weeks
✅ One to four weeks

Explanation:
Typical sprints last 1–4 weeks, most commonly two weeks.

Question 5

Which BA model for flowcharts showing customer purchase steps?

❌ Behavioral model
❌ Data model
❌ Structural model
✅ Process model

Explanation:
A process model represents step-by-step workflows and activities.

Question 6

In a DFD, which component is shown by two horizontal lines?

❌ Data flows
❌ External entities
✅ Data stores
❌ Processes

Explanation:
Data stores are depicted with two parallel horizontal lines.

Question 7

In a use case diagram, a customer withdrawing money from an ATM represents which component?

❌ Use case
❌ System boundary
✅ Actor
❌ Relationship

Explanation:
The actor is the external user interacting with the system.

Question 8

In an ERD, what represents details like customer ID, name, and email?

❌ Relationships
❌ Entities
❌ Interactions
✅ Attributes

Explanation:
Attributes describe the properties of an entity.

Question 9

Which component specifies conditions required before a use case can run?

❌ Postconditions
✅ Preconditions
❌ Actors
❌ Alternate flows

Explanation:
Preconditions define what must be true before the use case starts.

Question 10

Primary function of use cases?

❌ Denoting specific actions a system performs
❌ Illustrating interactions between actors and use cases
✅ Visualizing the functional requirements of a system
❌ Defining the scope of the system

Explanation:
Use cases capture and visualize functional requirements from a user perspective.

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