When Client's Accounts Payable Computer System Was Relocated,the Administrator Provided

Multiple Choice

When client's accounts payable computer system was relocated,the administrator provided support through a dial-up connection to server.Subsequently,the administrator left the company.No changes were made to the accounts payable system at that time.Which of the following situations represents the greatest security risk?

A) User passwords are not required to the in alpha-numeric format.
B) Management procedures for user accounts are not documented.
C) User accounts are not removed upon termination of employees.
D) Security logs are not periodically reviewed for violations.