You are responsible for security at a hospital. Since many computers are accessed by multiple
employees 24 hours a day, 7 days a week, controlling physical access to computers is very
difficult. This is compounded by a high number of non employees moving through the building.
You are concerned about unauthorized access to patient records. What would best solve this
problem?

A.
The use of CHAP.

B.
Time of day restrictions.

C.
The use of smart cards.

D.
Video surveillance of all computers.