The remote dial-in user service system centralizes the management of user authentication by placing the responsibility for authenticating each user in the central radius server.

it would be a. excessive network collisions or d. slow connectivity between devices those would be my answer.

solution:

the auto-correct option of the auto-correct tool enables you to add and delete words that do not follow abbreviation rules because:

it is a feature that allows outlook to correct common spelling and typing errors and to replace characters with symbols. we can also can use auto-correct as a shortcut, which means we can type a small string of characters and have those characters replaced by a longer string.