Question: When using query by example ( QBE ) in the data manipulation component of a database management system ( DBMS ) , the _ _

When using query by example (QBE) in the data manipulation component of a database management system (DBMS), the _____ is used when all the conditions in the QBE form must be met.
a. NOR operator
b. NOT operator
c. AND operator
d. OR operato

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