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Test your basic knowledge |
MCTS: Configuring A DNS Zone Infrastructure
Start Test
Study First
Subjects
:
certifications
,
mcts
,
it-skills
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. The ______ partition is replicated among all DCs that are also DNS servers in every domain in an AD forest.
1. Start of Authority (SOA) record that defines basic properties for the zone. 2. NS record signifying the name of the server or servers authoritative for the zone.
Scavenging
ForestDnsZones
A DS record
2. The ___________________ dialog box enables you to modify two key settings related to aging and scavenging: 1. the no-refresh interval 2. and the refresh interval
aging
GlobalNames zone
The Zone Aging/Scavenging Properties
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
3. There are three basic steps in _______________: 1. Enable GlobalNames zone support. 2. Create the GlobalNames zone. 3. Populate the GlobalNames zone.
deploying a GlobalNames zone
1. A SOA record 2. At least one NS record.
parent zone to a child zone
use more than one name to point to
4. Scavenging can occur only when ______ is enabled.
aging
request DNSSEC validation for specific queries
14
deploying a GlobalNames zone
5. When you do not store a zone in AD - the zone is called a ______ zone - and zone data is stored in text files on the DNS server.
primary
Scavenging
%systemroot%System32Dns
standard
6. The GlobalNames zone is compatible only with DNS servers running ______. Therefore - it cannot replicate to servers running earlier versions of Windows Server.
priority of dc2.lucernepublishing.com.
Win Srvr 2008 and Win Srvr 2008 R2
dnscmd . /config /enableglobalnamessupport 1
The DNS server needs to be a domain controller.
7. The value you configure in the ______ text box determines how long a secondary server waits before retrying a failed zone transfer. Normally - this time is less than the refresh interval. The default value is 10 minutes.
To All DNS Servers In This Forest
Retry Interval
Name Servers
Group Policy
8. What are the server requirements for storing a zone in AD?
A DS record
parent and child AD DS domains
Secondary
The DNS server needs to be a domain controller.
9. When you create a new zone - two types of records required for the zone are automatically created: ______
aging
GlobalNames zone
14
1. A SOA record 2. At least one NS record.
10. Active Directory-integrated zones perform time stamping for dynamically registered records by default - even before aging and scavenging are enabled. However - primary standard zones place time stamps on dynamically registered records in the zone onl
aging
parent zone to a child zone
GlobalNames zone
Expires After
11. During this operation - the server hosting the local secondary zone determines whether the serial number in the secondary zone's SOA resource record has expired and then pulls a zone transfer from the master server.
asymmetric encryption
stub
Aging
Transfer From Master
12. Increasing the refresh interval ______ zone transfer traffic.
decreases
dnscmd servername /createdirectorypartition FQDN
Name Servers
AD Zone Replication Scope page
13. What kind of zones do not automatically perform time stamping on dynamically created resource records?
Refresh Interval
Standard zones
Secondary
GlobalNames zone
14. To ______ a zone is to create a new zone for a subdomain within a DNS namespace and relinquish authority of that new zone.
delegate
To All Domain Controllers In This Domain
deploying a GlobalNames zone
CNAME resource records
15. The refresh interval is the time after the no-refresh interval during which time stamp refreshes are ______ and resource records are not scavenged. The default refresh interval is 7 days.
primary
NS record and an associated A record
accepted
the cache life of a resource record
16. A ______ is a database containing records that associate names with addresses for a defined portion of a DNS namespace.
GlobalNames zone
Win Srvr 2008 and Win Srvr 2008 R2
Scavenging
DNS zone
17. When scavenging is not enabled - you can perform manual scavenging in zones by right-clicking the server icon in the DNS Manager console tree and then choosing ______.
Minimum (Default) TTL
dnscmd /ZoneExport <zone name> <zone file name>
Reload
Scavenge Stale Resource Records
18. By default - zone transfers are ______ from any zone.
Remove stale
notification
disabled
will not
19. Manually created resource records for all zone types are assigned a time stamp of 0; this value indicates that they ______ be aged.
The DNS server needs to be a domain controller.
%systemroot%System32Dns
will not
Transfer From Master
20. For a delegation to be implemented - the parent zone must contain a _____ and an _____ (called a glue record) pointing to each authoritative server of the delegated domain.
manually enlist
Trust anchors
Notify
NS record and an associated A record
21. The ______ option stores the new zone in the ForestDnsZones partition. Every DC in the entire forest and on which the DNS Server role is installed will receive a copy of the zone.
Aging
To All DNS Servers In This Forest
manually enlist
dnscmd servername /enlistdirectorypartition FQDN
22. By default - DCs include two application directory partitions reserved for DNS data: ______.
delegate
Trust anchors
CNAME resource records
1. DomainDnsZones and - 2. ForestDnsZones
23. The ______ option stores the new zone in the Domain-DnsZones partition. Every DC in the local domain and on which the DNS Server role is installed will receive a copy of the zone.
aging
Retry Interval
To All DNS Servers In This Domain
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
24. DNS delegations are automatically used to separate ______ in a single forest.
asymmetric encryption
DNS zone
masters
parent and child AD DS domains
25. You must be a member of the ______ group to create an application directory partition.
Refresh Interval
Enterprise Admins
%systemroot%System32Dns
dnscmd servername /enlistdirectorypartition FQDN
26. Win 7 clients can be configured to request DNSSEC through the Name Resolution Policy Table (NRPT) in ______.
will not
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
Group Policy
server level and at the zone level
27. Used to facilitate the resolution of single-label computer names in a large network.
14
Netlogon
GlobalNames zone
Group Policy
28. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.
Transfer New Copy Of Zone From Master
Notify
request DNSSEC validation for specific queries
delegate
29. What is the name of the record that contains a hash of the public key in a delegated subdomain?
A DS record
digitally sign
Expires After
Group Policy
30. ______ resource records are used to specify the location of specific services in a domain.
Refresh Interval
Service location (SRV)
trigger zone transfers on secondary zones
partition
31. The no-refresh interval is the period after a time stamp during which a zone or server rejects a ______ refresh. The default no-refresh interval is 7 days.
asymmetric encryption
ForestDnsZones
time stamp
14
32. The source zones from which secondary zones acquire their info are called ______ - and the data copy procedures through which this info is regularly updated are called zone transfers.
masters
Scavenge Stale Resource Records
Remove stale
dnscmd /ZoneExport <zone name> <zone file name>
33. Also recommended for use in the following scenarios: When a host specified in an A resource record in the same zone needs to be renamed - When a generic name for a well-known server such as www needs to resolve to a group of individual computers tha
parent and child AD DS domains
time stamp
CNAME resource records
To All Domain Controllers In This Domain
34. The four options presented on the _____________________ are the following: 1. To All DNS Servers In This Forest 2. To All DNS Servers In This Domain 3. To All DCs In This Domain 4. To All DCs Specified In The Scope Of This Directory Partition
server level and at the zone level
AD Zone Replication Scope page
Retry Interval
1. DomainDnsZones and - 2. ForestDnsZones
35. To enlist other DNS servers in the partition - type the following command:
The DNS server needs to be a domain controller.
Create Default Application Directory Partitions
dnscmd servername /enlistdirectorypartition FQDN
NS record and an associated A record
36. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.
notification
Transfer From Master
Aging
Name Servers
37. This operation reloads the secondary zone from the local storage.
To All Domain Controllers In This Domain
%systemroot%System32Dns
Scavenge Stale Resource Records
Reload
38. The ______ option stores the zone in the user-created application directory partition specified in the associated drop-down list box.
Notify
Remove stale
Name Servers
To All Domain Controllers Specified In The Scope Of This Directory Partition
39. To enable aging for a particular zone - you have to enable this feature both at the ______ level.
Transfer From Master
CNAME resource records
server level and at the zone level
AD Zone Replication Scope page
40. The value you configure in the ______ text box determines how long a secondary DNS server waits before querying the master server for a zone renewal. The default value for this setting is 15 minutes.
Refresh Interval
14
time stamp
1. DomainDnsZones and - 2. ForestDnsZones
41. DNSSEC in Win Server 2008 R2 allows a ______ to validate DNS data on behalf of its Win 7 clients.
Remove stale
Transfer New Copy Of Zone From Master
To All Domain Controllers Specified In The Scope Of This Directory Partition
DNS server
42. The value you configure in the ______ text box determines the default Time to Live (TTL) that is applied to all resource records in the zone. The default value is one hour.
Minimum (Default) TTL
DomainDnsZones
To All DNS Servers In This Forest
GlobalNames zone
43. This operation performs a zone transfer from the secondary zone's master server regardless of the serial number in the secondary zone's SOA resource record.
manually enlist
Scavenge Stale Resource Records
14
Transfer New Copy Of Zone From Master
44. You use Group Policy to configure DNS clients to _________________.
request DNSSEC validation for specific queries
1. DomainDnsZones and - 2. ForestDnsZones
Minimum (Default) TTL
digitally sign
45. You can perform a delegation only from a ________________.
parent zone to a child zone
Create Default Application Directory Partitions
Enterprise Admins
server level and at the zone level
46. In this way - digital signatures use ______ cryptography to prove that information is unspoofed and unchanged.
1. Start of Authority (SOA) record that defines basic properties for the zone. 2. NS record signifying the name of the server or servers authoritative for the zone.
1. DomainDnsZones and - 2. ForestDnsZones
stub
public key
47. The value you configure in the ______ text box determines the length of time that a secondary server - without any contact with its master server - continues to answer queries from DNS clients. After this time elapses - the data is considered unrelia
Expires After
aging
asymmetric encryption
parent and child AD DS domains
48. ______ in DNS refers to the process of using time stamps to track the age of dynamically registered resource records.
Retry Interval
Standard zones
delegate
Aging
49. To create a custom application directory partition - type the following command:
decreases
dnscmd servername /createdirectorypartition FQDN
dnscmd /ZoneExport <zone name> <zone file name>
Remove stale
50. For a DC to fall within the scope of such a directory partition - you must ______ that DC in the partition.
manually enlist
primary
AD Zone Replication Scope page
disabled