Download Certification in Business Data Analytics.IIBA-CBDA.ExamTopics.2026-09-03.78q.tqb
| Vendor: | IIBA |
| Exam Code: | IIBA-CBDA |
| Exam Name: | Certification in Business Data Analytics |
| Date: | Sep 03, 2026 |
| File Size: | 1 MB |
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Demo Questions
Question 1
An analyst at an organization has just learnt about bullet charts. For the latest dashboard, the analyst has decided to display the customer satisfaction rate from the latest 2018 customer survey results through a bullet chart while comparing it to the 2017 customer satisfaction rate. What can be gleaned from this chart?
- The 2018 customer satisfaction rate is at 90%, between good and excellent, while the 2017 customer satisfaction rate was at 70%
- The 2018 customer satisfaction rate is at 90%, between good and excellent
- The 2018 customer satisfaction rate is at 90%, between good and excellent, and exceeded its target at 70%
- The 2018 customer satisfaction rate was fair, at 70%, and did not reach its target at 90%
Correct answer: C
Question 2
An analytics team is sourcing data for a new analytics initiative and is deciding between two comparable data sources. One source being considered is a very large dataset and another consists of three smaller sources. What advantage will the larger dataset provide over the three smaller sources?
- More reproducibility
- Higher validity
- More significant results
- Higher reliability
Correct answer: D
Question 3
A clinical research organization is using predictive analytics to improve patient safety and decrease costs on its clinical trials. To ensure that a standard set of tools/techniques is identified and best practices adhered to, teams are required to create scenarios to generate appropriate data for initial analysis. This practice is required because it is almost certain that data will be difficult to come by for most research. Which concern would lead the team to establish scenario development as a required technique?
- Data reproducibility
- Data reliability
- Data validity
- Data privacy
Correct answer: A
Question 4
A real estate broker is tracking monthly sales between two of its teams. The results have been visualized. What insights can be drawn from the chart?
- Q2 was the strongest performing quarter with Team B having the top monthly sales in May
- Q4 was the lowest performing quarter with Team A having the lowest monthly sales in the quarter
- Q3 was the strongest performing quarter with Team A having the top monthly sales in the quarter
- Q4 was the lowest performing quarter with November having the lowest monthly sales in the year
Correct answer: B, C
Question 5
A business analyst manager is planning budgets for the new year, and training opportunities for his team of business analysts. The manager sends out a survey to the team to obtain their top interests within the seven areas of training opportunities. The team results were compared against the manager’s personal rating.
What can be deduced from the following chart with regards to the survey results?
- The team’s top interests in training opportunities were aligned with the manager's, which included Negotiation & Conflict Resolution and Facilitation
- The team had equal interest across all training areas
- The manager's rating did not match with the team’s rating for any of the training areas
- The team’s top interests in training opportunities were aligned with the manager's, which included Teamwork and Adaptability
Correct answer: D
Question 6
An analytics team employed at a leading credit card company is utilizing data analytics to identify unusual credit card purchases. They have created the following visual.
How many extreme outliers exists in this dataset?
- 2
- 5
- 3
- 0
Correct answer: D
Question 7
A software company launched a new product in late 2016. The product manager is reviewing a Box and Whisker plot used to compare year-over-year sales, from 2017 to 2018.
What is the conclusion he can make from this chart?
- 2018 minimum and maximum sales are higher than 2017, and the 2018 1st quartile is higher than 2017 median result
- 2018 minimum and maximum sales are higher than 2017, and the 2018 quartile results are higher than 2017 quartile results
- 2017 minimum and maximum sales are higher than 2018, but the 2017 median result is lower than 2018 1st quartile result
- 2017 minimum and maximum sales are higher than 2018, and the 2017 median result is higher than the 2018 median result
Correct answer: B
Question 8
An analytics team has been asked to answer the following question: “Given that you're a customer, would you work at our company?”
The team is concerned about answering this question because it is:
- Insignificant
- Unclear
- Unethical
- Short
Correct answer: B
Question 9
Which attributes from the Order entity will need to be normalized to avoid redundancies?
OrderId -
OrderDate -
ItemId -
ItemName -
Quantity -
ItemPrice
- OrderDate -ItemPrice
- ItemName -ItemPrice
- OrderDate -ItemName
- ItemName -Quantity
Correct answer: B
Question 10
There were 7 students enrolled in the Introduction to Artificial Intelligence course. These were the student’s scores from the final exam: 64, 70, 80, 80, 90, 98, 100.
What is the mean and mode for the outlined scores?
- 79.84, 81.40
- 80, 83.14
- 80, 80
- 83.14, 80
Correct answer: D
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