Chad Is the Network Administrator for a Network That Consists

Multiple Choice

Chad is the network administrator for a network that consists of a single Active Directory domain named Globe.com. A Windows Server 2003 computer named S1 is the only DNS server in the domain. It hosts no other zones. Users report that connecting to computers within the Globe.com domain is slow. What should Chad do to check if DNS client traffic on S1 is causing this problem?

A) Use System Monitor to create a log of the Network Interface counter Total bytes/sec.
B) Use System Monitor to create a log of the DNS counters Dynamic updates/see and Total queries/sec.
C) Enable debug logging on S1. Configure the log to capture Notification events.
D) Enable debug logging on S1. Configure the log to capture Update events.