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Guide for IIBA-CBDA

Quiz IIBA-CBDA

10/152 Questions|Updated on 2022/11/04
Free Test
/ 10

Quiz

1/10
The analytics team has been asked to determine if the organization should launch their highest revenue generating product into the North American market. To date, this has only been available in Eastern Europe. To answer this, the team formulates several research questions, including:
Select the answer
1 correct answer
A.
What product launch related costs can we expect?
B.
How much revenue does the product generate in Eastern Europe?
C.
Why does management need to know this?
D.
Do existing customers really like the product?

Quiz

2/10
An analyst has just completed building a data model that shows the table structures including table names, table relationships with primary and foreign keys and column names with respective data types. What type of data model has the analyst just built?
Select the answer
1 correct answer
A.
Physical
B.
Hierarchical
C.
Conceptual
D.
Logical

Quiz

3/10
The analytics team is identifying research questions to address a business problem. The business analysis professional reminds the team that the most important dimension to consider is the:
Select the answer
1 correct answer
A.
Sources of data
B.
Quality of the data
C.
Timeframe of analysis
D.
Measurement scale

Quiz

4/10
An analyst at a supermarket chain has been asked to extract data from multiple data sources to complete a study on customer spending habits. The analyst is going to query data from various databases. Which statement is true about database querying?
Select the answer
1 correct answer
A.
Querying can be used to create predictive data models
B.
Irrespective of the querying language used, data results retrieved are always in a tabular format
C.
A querying language is independent of the type of database being used
D.
Querying is a structured way of searching, manipulating and managing data

Quiz

5/10
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?
Select the answer
1 correct answer
A.
A single data point
B.
A link between two data points
C.
A dedicated algorithm that calculates the node positions
D.
A collection of data points and links

Quiz

6/10
An analyst at a bank is trying to identify research questions for an analytical study on top customer issues across branches. During an interview with a branch manager, the analyst asks the manager what their top customer concerns are relating to this branch? After the manager's reply, the analyst asks a follow up question on how their top customer concerns compare against the top customer concerns across all branches? Was the analyst's follow-up question valid?
Select the answer
1 correct answer
A.
No, there is no value comparing the results of a single branch with results across all branches
B.
Yes, it builds on the previous question and allows the analyst to identify branch-specific concerns
C.
No, the question is not valid in this particular scenario
D.
Yes, only for the purpose of ensuring that the manager is aware of the company-wide reports

Quiz

7/10
Interested in experimenting with analytics, a manufacturing company hires an analyst to see how the capability can be developed within its organization. The analyst is getting started and recognizes the need to show value from the onset of their work to gain upper management's trust and future funding. What action will accomplish these objectives?
Select the answer
1 correct answer
A.
Solve the biggest problem the organization has first to quickly grab the support and attention of senior management
B.
Develop a question that can be answered quickly regardless of alignment to strategy, just to get started
C.
Develop a meaningful question that can be answered with data the company already has in its possession
D.
Perform a market analysis to understand how competitors are using analytics and then launch a similar initiative

Quiz

8/10
A large car manufacturer is interested in comparing the number of sales for a specific model of electric car across all 50 US states. The data analytics team sourced and acquired the data, and the business analyst created the model to compare sales across states. In a meeting to review the results, the feedback received included several complaints concerning an inability to distinguish the number of sales per state. What model would result in such confusion?
Select the answer
1 correct answer
A.
Bullet chart
B.
Dual axis chart
C.
Bar chart
D.
Pie chart

Quiz

9/10
The definition of data elements is different across various data sources. The organization is looking to improve the usability of data across the organization. Which practice would help address this problem?
Select the answer
1 correct answer
A.
Data governance
B.
Data quality
C.
Data architecture
D.
Data ethics

Quiz

10/10
Insights based on the data collected indicate that a multi-national company could increase its sales of a mature product by reducing its price by 20% which would result in increased revenues of 2% over a 6-month period. The team recommends this as an appropriate goal for its organization. This is considered a good goal because:
Select the answer
1 correct answer
A.
It meets all the criteria for a well-defined objective
B.
The organization can derive additional revenue from the product
C.
It indicates that the company does not have to incur costs associated with retiring this product
D.
Management will be pleased that the mature product can still contribute to revenue
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Info quiz:

  • Quiz name:IIBA-CBDA
  • Total number of questions:152
  • Number of questions for the test:50
  • Pass score:80%

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