MCTS 70-640 AD Sites, Replication & Forest Trusts

Question 1

What is an Active Directory site in Windows Server 2008?

Accepted Answer

A logical representation of a well-connected IP network segment used to control replication and service location

Answer

A physical building that hosts a domain controller

Answer

A group of OUs with similar security policies

Answer

A secondary DNS zone for branch offices

Question 2

Which object defines which domain controllers replicate with each other within a site?

Accepted Answer

Connection object

Answer

Site link

Answer

Subnet object

Answer

Site link bridge

Question 3

What is the role of the Knowledge Consistency Checker (KCC) in Active Directory?

Accepted Answer

Automatically generating and maintaining the replication topology by creating connection objects

Answer

Auditing schema changes

Answer

Synchronizing DNS records between sites

Answer

Enforcing password policies across the forest

Question 4

What is the default replication interval between sites when using a site link?

Accepted Answer

180 minutes

Answer

60 minutes

Answer

15 minutes

Answer

24 hours

Question 5

Which protocol can be used for inter-site replication over slower or unreliable WAN links as an alternative to RPC?

Accepted Answer

SMTP

Answer

FTP

Answer

HTTP

Answer

SNMP

Question 6

What is a site link bridge in Active Directory?

Accepted Answer

A logical object that allows transitive replication routing through multiple site links

Answer

A physical network device connecting two AD sites

Answer

A backup domain controller for a remote site

Answer

A Kerberos delegation token for cross-site authentication