Chapter 9 Solutions Expenditures Processes and Controls –
Purchases
9-12
effective. General controls include: user IDs, passwords, log-in
procedures, access levels, authority tables, firewalls, encryption of
data, vulnerability assessment, penetration testing, intrusion
59. (SO 2,3,4) Zifner Company and segregation of duties:
a. Accounts payable record keeping.
b. Authorization of new vendors
c. Authorization of purchase returns
d. Authorization of purchases
Required:
For each of the three employees (supervisor, employee 1, and
employee 2), consider the duties you would assign to each employee.
In assigning duties, no employee should have more than three tasks
and there should be a proper separation of duties to achieve
appropriate internal control. List the three people, the duties you
Supervisor: duties F, G, and H. The supervisor would be the most
logical person to sign checks. As a supervisor, he/she can override
internal controls so it is not as much a problem that there may be some
incompatibility for a supervisor.