A check digit is a digit that is added in the middle of a number to validate the number's authenticity.

The Energy Star rating system recognizes devices that use an average of ________ percent less energy than comparable devices

A) 30 to 40 B) 25 to 35 C) 10 to 20 D) 20 to 30

You recently created several new user accounts in the Sales OU and configured them with the appropriate group membership, logon scripts, and printer access. Except for one new sales employee, all employees are actively using the account. The remaining employee will be using the account within the next two weeks.   What is best practice for the remaining unused account?

A. Leave the account active since it will be unused for only two weeks. B. Delete the account and re-create it when the employee is ready to use it. C. Remove the account membership to all groups. D. Disable the account until the employee is ready to use it.