最新的IIBA Certification in Business Data Analytics (IIBA - CBDA) - CBDA免費考試真題
問題1
Based on the financial analysis that's been completed by the analytics team, the business analysis professional reminds the team that the most financially feasible option is the one with the:
正確答案: B
說明：（僅 VCESoft 成員可見）
問題2
A data scientist is performing statistical analysis and is interested in graphically depicting the data set according to the associated quartiles Minimum, First Quartile, Median, Second Quartile, Third Quartile.
Which technique would allow for the display of this statistical five number summary?
Which technique would allow for the display of this statistical five number summary?
正確答案: D
說明：（僅 VCESoft 成員可見）
問題3
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 competitorproducts and uses this information to adjust the retailer's prices. What type of analytics is the retailer using to maintain their pricing structure?
正確答案: B
說明：（僅 VCESoft 成員可見）
問題4
An analyst is looking at a particular dataset that includes the scores across all 8th grade students, across three schools. The analyst is trying to determine which type of statistics average to use to best represent the results.
On looking through the dataset, the analyst has identified a few extreme outliers. As a result, the analyst was led to use the following type of average:
On looking through the dataset, the analyst has identified a few extreme outliers. As a result, the analyst was led to use the following type of average:
正確答案: D
說明：（僅 VCESoft 成員可見）
問題5
Insights based on the data collected indicate that a multi-national company could increase its salesof 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:
The team recommends this as an appropriate goal for its organization. This is considered a good goal because:
正確答案: D
說明：（僅 VCESoft 成員可見）
問題6
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?
Which of the following is true about DFDs?
正確答案: C
說明：（僅 VCESoft 成員可見）
問題7
The research study is complete, the data has been analyzed and the team has created the necessary high impact visuals.The business analysis professional urges the team to:
正確答案: D
說明：（僅 VCESoft 成員可見）
問題8
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?
正確答案: D
說明：（僅 VCESoft 成員可見）
問題9
The interplay between enterprise systems and data analytics can be envisioned at various layers. The layer that connects the business processes to data analytics is the:
正確答案: A
說明：（僅 VCESoft 成員可見）
問題10
An analyst is performing regression analysis and reviewing the results. They would like to rescale the variables in the model to more clearly reflect the relationship between the regression coefficients.Which technique could be used to rescale the variables?
正確答案: C
說明：（僅 VCESoft 成員可見）
問題11
A financial institution is interested in leveraging analytics to address a recent surge in credit card fraud. The company has decided to invest in streaming analytics to obtain instant access to real-time data to stop fraudulent behavior before it occurs. Which practice will help the financial institution integrate the data as it is collected?
正確答案: A
說明：（僅 VCESoft 成員可見）
問題12
A job satisfaction study is being considered. Half of the employees of the company will be interviewed by senior managers and the other half of the employees will be interviewed by an external market research company, using the same set of questions. Which of the following might be a concern for using this approach to collect study data?
正確答案: A
說明：（僅 VCESoft 成員可見）
問題13
An analyst at an Insurance company has been asked to share results and provide insights into any impacts to the business since a new government regulation took effect. The analyst is in the process of reviewing the analyzed data to identify any patterns. When interpreting results, what would be one of the questions the analyst will be asking?
正確答案: A
說明：（僅 VCESoft 成員可見）
