Core Concepts of Accounting Information Systems 12th Edition by Carolyn Strand Norman, Mark Simkin

Exercise 10

A local area network administrator receives a call from an employee, requesting his password. The administrator asks for his name and phone number and tells him that he will call back. This is an example of a:
a. DOS system
b. Bad computer security
c. A worm system
d. Dial-back system
e. Bad security policy