Key Terms

Before you take the exam, be certain you are familiar with the following terms:

Active Directory “integrated zone	linear model
authoritative zone transfer (AXFR)	low-level DNS security policy
data modification	mid-level DNS security policy
delegation record	primary zone
denial-of-service (DoS) attack	pull replication
Domain Name System (DNS)	push replication
footprinting	push/pull replication
high-level DNS security policy	redirection
hub-and-spoke method	secondary zone
incremental zone transfer (IXFR)	stub zone
internal DNS root	Windows Internet Name Service (WINS)