A Windows user is locked out of her computer, and you must log into the local Administrator account.

a.  //HelpdeskAdmin

b.  /HelpdeskAdmin

c.  .\HelpdeskAdmin

d.  HelpdeskAdmin

e.  \\HelpdeskAdmin

Answer:- c. .\HelpdeskAdmin

an underscore (_) before the Admin username. The dot (.) will make sure that Windows recognizes you as the administrator login into a local machine and will allow you access. As a result, the appropriate login is “. “HelpdeskAdmin.”