文档介绍：Exam A
QUESTION 1
Your company has a single active directory forest that has an active directory domain named .
com zone. you have enabled DNS scavenging on Server1. Three weeks later, you notice that the stale
resource records remain in . You need to ensure that the stale resource records are
removed from . What should you do?
A. Stop and restart the DNS service on Server1.
B. Enable DNS scavenging on the zone.
C. Run the dnscmd Server1 /AgeAllRecords command on Server1.
D. Run the dnscmd Server1 /StartScavenging command on Server1.
Answer: B
Section: (none)
Explanation/Reference:
QUESTION 2
Your company has an Active Directory domain named The company also has a public
namespace named . You need to ensure that public DNS zone records cannot be copied. You
must achieve this goal without impacting the functionality of public DNS
name resolutions. What should you
do?
A. Disable the notify feature for the zone.
B. Disable the Allow-Read permission for the Everyone group on the DNS domain.
C. Configure the All domain controllers int he domain zone replication option on .
D. Configure the Allow zone transfers only to servers listed on the Name Servers option on
Answer: D
Section: (none)
Explanation/Reference:
QUESTION 3
Your company has a main office and a branch office. The main office has a domain controller named DC1
that hosts a DNS primary zone. The branc office has a DNS server named SRV1 that hosts a DNS
secondary Zone. All client computers are configured to use their local server for DNS resolution. You
change the IP address of an existing server named SRV2 in the main office. You need to ensure that SRV1
reflects the change immediately. What should you do?
A. Restart the DNS server service on DC1
B. Run the dnscmd command by using the /zonerefresh option on DC1.
C. Run the dnscmd command by using