Assume a Designer Is Using the UNION Operator to Combine

question 15

Multiple Choice

Assume a designer is using the UNION 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 Jenna and Howard are included in the CUSTOMER table as well as in the CUSTOMER_2 table.How many records are returned when using the UNION operator?

• A)7
• B)10
• C)15
• D)17

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Definitions:

Discount Rate

In discounted cash flow analysis, it's the rate of interest used for calculating the present day value of future financial inflows.

Cash Flows

The sum of all money transactions both incoming and outgoing in an establishment, affecting its ability to maintain liquid resources.

Discounted Payback Period

The time required to recoup the cost of an investment taking the time value of money into account, effectively the period it takes for an investment's cash flows to cover its initial cost.

Cash Inflows

Money coming into a business from various sources, including sales, investment income, and financing activities.