Assume you are using the INTERSECT 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 INTERSECT operator?
a. 0 b. 2
c. 7 d. 10
b
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Indicate whether the statement is true or false
When did evaluation start receiving recognition as a distinct professional field?
a. during the 1930s b. during the 1950s c. during the 1970s d. during the 1990s
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