Certificate in Business Data Analytics (CBDA) Free Practice Exam Questions

72 real Certificate in Business Data Analytics (CBDA) exam questions with answers and AI explanations. IIBA certification prep — page 7 of 8.

Question 61: While creating a dataset for analysis, the analyst reviews the data collected and finds a large percentage of records are missing values. Which activity would…
Question 62: A new dataset describing employee salaries is received by a company. A colleague wonders whether a variable follows a Gaussian distribution. Which of the follo…
Question 63: The interplay between enterprise systems and data analytics can be envisioned at various layers. The layer that connects the business processes to data analyti…
Question 64: An analyst is using a Data Flow Diagram (DFD) to depict the flow of data across a data security company. Which of the following is true about DFDs?
Question 65: 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…
Question 66: A lab is conducting a study on protein interactions. They have used the data to create a graph visualization. In graph visualization, what would a layout be?
Question 67: The analytics team is identifying research questions to address a business problem. The business analysis professional reminds the team that the most important…
Question 68: A Data Dictionary is being developed for an employee database. When reviewing the data dictionary, the analyst recommends adding another primitive data element…
Question 69: 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,…
Question 70: Which attributes from the Order entity will need to be normalized to avoid redundancies? OrderId - OrderDate - ItemId - ItemName - Quantity - ItemPrice