| A | B |
| Nslookup | A command line tool built into TCP/IP that can perform DNS queries and examine the contents of remote zones |
| DFS | The service that collects files shared in a namespace and replicates them as required |
| Data Collector Sets | Allows you to collect counters and traces into an object that you can reuse on more than one Windows Server 2008 server |
| Performance Log Users | The group you must be a member of in order to create or modify performance data consoles. |
| Promiscuous Mode | The mode that Network Monitor must run in, In order to capture data from other users. |
| Web Server | The role that must be added In order to enable WSUS to a Windows Server 2008 server: |
| Full mesh | The default replication topology used by DFS. |
| Cache.dns | The file where DNS servers store root hints, which is preloaded into server memory. |
| Background Zone Loading | The new feature in Windows Server 2008 that allows DNS servers to begin resolving queries much earlier in the boot process when the server is restarted. |
| AAAA record | IPv6 uses this form of record for host records |
| MX resource record | The DNS record used to identify the server acting as a mail server |
| Conditional forwarder | The server that forwards queries based on domains names |
| CNAME record | The DNS record that is an alias for the original resource record |
| Start of Authority Resource Record | The first record in every zone file. |
| DNS Notify | The service that DNS can use to initiate replication with secondary servers. |
| In-addr.arpa | The domain that makes reverse lookups possible. |
| Reverse Name Resolution | The process converts IP addresses into DNS names. |
| Name Resolution | The process that converts DNS names into IP addresses. |