Which of the following is an example of a false negative result?
a. An authorized user is granted access to a resource.
b. An unauthorized user is granted access to a resource.
c. An authorized user is refused access to a resource.
d. An unauthorized user is refused access to a resource.
Answer: C
A false negative result involves access refusal for an authorized user, which makes answer D incorrect. Answers A and B are incorrect because they represent granted resource access.