A. Which of the following is often used as the main repository of a companys historical data (i.e., its corporate memory)?

• The XBRL instance document.

• The data warehouse.

• The operational system.

• Its digital dashboard.

B. Which of the following activities is not associated with the sales and collection business process?

• Billing customers.

• Maintaining vendor records.

• Recording customer payments.

• Selling products and services.

C. Which of the following is not one of the Excel tools described as useful for data analytics?

• Tableau.

• Calculated Field.

• Slicers.

• Power Pivot.

D. Review the following diagram. Which answer provides the best interpretation of the multiplicities for the association between the Purchases and Products classes?

Multiple Choice

• Each purchase is for one product.

• Each purchase can include many products.

• Checks are written after products are added to inventory.

• Each purchase order specifies many products.