Certified Supply Chain Professional CSCP Practice Certified Supply Chain Professional (CSCP) Demand Management and Forecasting 1

Question 1

Which forecast error metric expresses accuracy as a percentage of actual demand, making it useful for comparing performance across products with different scales?

Accepted Answer

Mean Absolute Percentage Error (MAPE)

Answer

Mean Absolute Deviation (MAD)

Answer

Mean Squared Error (MSE)

Answer

Tracking Signal

Question 2

A supply chain manager observes that orders placed by retailers are far more variable than actual consumer demand at point of sale. This phenomenon is best described as:

Accepted Answer

The bullwhip effect

Answer

Demand sensing amplification

Answer

Collaborative forecasting distortion

Answer

Safety stock inflation

Question 3

In exponential smoothing, a higher smoothing constant (alpha) value results in:

Accepted Answer

A forecast that responds more quickly to recent demand changes

Answer

A forecast that reacts slowly to recent demand changes

Answer

Greater weight placed on older historical data

Answer

A smoother forecast with less sensitivity to fluctuations

Question 4

Collaborative Planning, Forecasting, and Replenishment (CPFR) is primarily designed to:

Accepted Answer

Reduce forecast error by sharing information between trading partners

Answer

Replace statistical forecasting with machine learning models

Answer

Eliminate safety stock throughout the supply chain

Answer

Automate purchase order generation from ERP systems

Question 5

When calculating safety stock, which two factors are most directly used to determine the appropriate buffer level?

Accepted Answer

Lead time variability and forecast error (demand variability)

Answer

Supplier reliability and customer credit rating

Answer

Order quantity and reorder point

Answer

ABC classification and service level targets

Question 6

A company sells seasonal products with demand that peaks every December. Which component of time-series decomposition accounts for this recurring annual pattern?

Accepted Answer

Seasonal component

Answer

Trend component

Answer

Cyclical component

Answer

Irregular (random) component