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WGU D465 BUS 2750 Data Applications FA PRE-TEST GUIDE 2026/2027
1. Which of the following is the best technique for forecasting
demand in a highly volatile supply chain environment?
a) Moving Average
b) Exponential Smoothing
c) ARIMA Model
d) Linear Regression
Answer: c) ARIMA Model
Rationale: ARIMA (AutoRegressive Integrated Moving
Average) is well-suited for forecasting in volatile environments
because it can model different types of variability and seasonal
effects.
2. Which data visualization tool is most effective for identifying
bottlenecks in a supply chain process?
a) Pie Chart
b) Scatter Plot
c) Sankey Diagram
d) Histogram
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