Question: The ________ function checks to see if a field does not contain a value. Select one: a. Math b. IsEmpty c. IsNull d. IIF A

The ________ function checks to see if a field does not contain a value. Select one:

a. Math

b. IsEmpty

c. IsNull

d. IIF

A field that is defined as a primary key in one table is defined as a(n) ________ in a related table.

Select one:

a.

referential integrity key

b.

relational database

c.

foreign key

d.

primary2 key

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