Count(*) function returns a count of records including those with nulls

Data integrity is the protection of data from unauthorized disclosure.

Indicate whether the statement is true or false.

A restaurant is facing a decision about whether it should bake its own apple pies or whether it should continue to purchase the pies from a local bakery. Which of the following costs would be relevant to its decision?

A) The salary of the restaurant manager B) The price the restaurant sells the apple pies for C) The purchase price of the apple pies purchased from the local bakery D) The original purchase price of the current machinery