Assume You Are Using the UNION ALL Operator to Combine

question 14

Multiple Choice

Assume you are using the UNION ALL operator to combine the results from two tables with identical structure,CUSTOMER and CUSTOMER_2.The CUSTOMER table contains 10 rows,while the CUSTOMER_2 table contains 7 rows.Customers Dunne and Olowski are included in the CUSTOMER table as well as in the CUSTOMER_2 table.How many records are returned when using the UNION ALL operator?

• A)7
• B)10
• C)15
• D)17

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Definitions:

Real-Time Logistics Tracking

Refers to the technology and systems used to monitor and report the immediate location and status of goods, vehicles, or assets as they are transported from origin to destination.

Point-To-Point Service

A transportation or telecommunications service that directly connects two locations without any stops or transfers.

Variable Operating Costs

Expenses that fluctuate with the level of output or business activity.

Deregulation

The reduction or elimination of government power in a particular industry, usually enacted to create more competition within the industry.