NT Concepts
¨Domains
–A group of one  or more NT machines that share an authentication database (SAM)
–Single sign-on to access  resources and services on various machines within domain
–Primary domain controller (PDC)
–Backup domain controller  (BDC)
¨Workgroups
¨Network File Shares
–C: net use \\ [IP address or hostname] \ [share name]
–    [username]:[password]
¨Service Packs (SP) and hot  fixes