__________ and TACACS are systems that authenticate the credentials of users who are trying to access an organization's network via a dial-up connection.

____ software is generally defined as the software that allows you to be productive in an office setting.

A. Application B. Commercial C. System D. Productivity

A byte provides enough different combinations of 0s and 1s to represent 256 different characters.

Answer the following statement true (T) or false (F)