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IIBA Certification in Business Data Analytics IIBA - CBDA Exam

Attempt the IIBA Specialized Business Analysis Certifications practice test and solve real exam-like IIBA - CBDA questions to prepare efficiently and increase your chances of success. Our IIBA CBDA practice questions match the actual Certification in Business Data Analytics exam format, helping you enhance confidence and improve performance. With our IIBA - CBDA practice exam software, you can analyze your performance, identify weak areas, and work on them effectively to boost your final IIBA Specialized Business Analysis Certifications exam score.

Vendor:	IIBA
Exam Name:	Certification in Business Data Analytics
Registration Code:	CBDA
Related Certification:	IIBA Specialized Business Analysis Certifications
Exam Audience:	Business Analysts,

Total Questions

152

Last Updated

26-08-2026

Exam Duration

120 MINUTES

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Question: 1

The architecture team puts forth a solution architecture that integrates multiple data sources from within and outside the organization. The architecture provides the foundation to source a new analytics program. If one of the objectives of the analytics team was to provide 'one source of the truth', this objective would be referring to which of the following?

AIdentifying one key stakeholder, who can make final decisions about which sources to relate/merge

BEvaluating the completeness, validity, and reliability of the data from source systems

CEnsuring stakeholders always have clear insight into the final requirements at all times

DEnforcing master data management principles and practices

Answer: D

Explanation:

Providing 'one source of the truth' means ensuring that there is a single, consistent, and authoritative source of data that can be used for analytics and decision making across the organization. This objective can be achieved by enforcing master data management principles and practices, which involve defining, governing, and maintaining the quality and integrity of the core data entities that are shared by multiple systems and processes. Master data management helps to eliminate data silos, reduce data duplication and inconsistency, and improve data accuracy and reliability12 Reference: 1: What is Master Data Management (MDM)? - Informatica 2: Master Data Management - IIBA BABOK Guide v3

Question: 2

An online retailer of men's athletic apparel is seeking to become the market leader in the industry. To deliver on this strategy, the analytics team continuously collects data on the prices of competitor products and uses this information to adjust the retailer's prices. What type of analytics is the retailer using to maintain their pricing structure?

ADescriptive

BDiagnostic

CPredictive

DPrescriptive

Answer: D

Explanation:

Prescriptive analytics is the type of analytics that the retailer is using to maintain their pricing structure, because it is a technique that uses data and models to recommend the best course of action for a given situation. Prescriptive analytics can help the retailer optimize their prices based on the data collected from the competitors, the market conditions, and the customer preferences, and thus achieve their strategic goal of becoming the market leader. Reference:

* Business Analysis Certification in Data Analytics, CBDA | IIBA, CBDA Competencies, Domain 3: Analyze Data

* Understanding the Guide to Business Data Analytics, page 17

* CERTIFICATION IN BUSINESS DATA ANALYTICS HANDBOOK - IIBA, page 8, CBDA Exam Sample Questions and Self-Assessment, Question 11

Question: 3

What is the relationship between a Customer entity and an Order entity, where a customer entry will be present in the Customer entity only if they have made an order?

Aone-to-many

Bmany-to-many

Cone-to-one

Dzero-to-one

Answer: D

Explanation:

The relationship between a Customer entity and an Order entity, where a customer entry will be present in the Customer entity only if they have made an order, is a zero-to-one relationship. This means that for each record in the Order entity, there can be either zero or one record in the Customer entity that is related to it. This implies that the Order entity is optional for the Customer entity, and the Customer entity is mandatory for the Order entity12 Reference: 1: A Guide to the Entity Relationship Diagram (ERD) - Database Star 2: Developing an Application - Oracle

Question: 4

Analytics is being used to estimate the number of machine breakdowns a company will experience next year. The business analyst provides an optimistic estimate of 10 breakdowns, a pessimistic estimate of 100 breakdowns, and a most likely value of 50 breakdowns. What type of estimation is being used?

AParametric Estimation

BPERT

CTop-down

DDelphi
Explanation:
According to the Guide to Business Data Analytics, PERT (Program Evaluation and Review Technique) is a type of estimation that uses three values: optimistic, pessimistic, and most likely. The PERT estimate is calculated as the weighted average of these three values, with more weight given to the most likely value. PERT can be used to estimate the duration, cost, or other variables of a project or activity, taking into account the uncertainty and variability of the dat
a. PERT can help provide a realistic and reliable estimate based on the available information.

Answer: B

Question: 5

Collaborative games are used by a business analyst to identify the research questions to be explored within an analytics system.

Participants are asked to write down a research question on a sticky note, put the notes on the wall, and move them towards related research questions. What type of Collaborative game is being played?

AAffinity Map

BFishbowl

CPeople polling

DProduct Box

Answer: A

Explanation:

An affinity map is a collaborative game that helps participants to group similar ideas or features together. It is useful for identifying research questions that are related to each other and finding common themes or patterns. In this game, participants write down their research questions on sticky notes and place them on the wall. Then, they move the notes around to form clusters of related questions. The clusters can be labeled with a descriptive name or a question that summarizes the theme. An affinity map can help participants to prioritize the most important or relevant research questions and generate insights from the data. https://businessanalystmentor.com/collaborative-games-business-analysis/

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