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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. ______ in DNS refers to the process of using time stamps to track the age of dynamically registered resource records.
Aging
dnscmd servername /enlistdirectorypartition FQDN
To All DNS Servers In This Forest
server level and at the zone level
2. 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 zone to a child zone
CNAME resource records
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.
NRPT
3. ______ resource records are used to specify the location of specific services in a domain.
decreases
Service location (SRV)
Aging
AD Zone Replication Scope page
4. To ______ a zone is to create a new zone for a subdomain within a DNS namespace and relinquish authority of that new zone.
delegate
dnscmd /ZoneExport <zone name> <zone file name>
Transfer From Master
notification
5. Alias resource records are sometimes called canonical names (CNAME). These records allow you to ______ a single host.
enable zone transfers
use more than one name to point to
standard
aging
6. By right-clicking a secondary zone in the DNS Manager console tree - you can use the shortcut menu to perform the following secondary zone update operations:
delegate
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
AD Zone Replication Scope page
deploying a GlobalNames zone
7. Consequently - when aging is enabled - dynamically registered resource records can be scavenged after ___ days by default.
accepted
Transfer From Master
14
partition
8. The most common resource records you need to create manually include the following:
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
To All DNS Servers In This Forest
trust anchor
aging
9. The ______ service uses SRV records to locate DCs in a domain by searching the domain for the LDAP service.
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.
Netlogon
trust anchor
Secondary
10. Manually created resource records for all zone types are assigned a time stamp of 0; this value indicates that they ______ be aged.
trigger zone transfers on secondary zones
priority of dc2.lucernepublishing.com.
will not
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.
11. 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 ______.
Transfer New Copy Of Zone From Master
dnscmd . /config /enableglobalnamessupport 1
Scavenge Stale Resource Records
partition
12. 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.
server level and at the zone level
standard
Retry Interval
Netlogon
13. You can perform a delegation only from a ________________.
aging
parent zone to a child zone
1. A SOA record 2. At least one NS record.
Standard zones
14. 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.
Scavenge Stale Resource Records
Remove stale
request DNSSEC validation for specific queries
Minimum (Default) TTL
15. Win 7 clients can be configured to request DNSSEC through the Name Resolution Policy Table (NRPT) in ______.
14
Group Policy
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.
delegate
16. Scavenging can occur only when ______ is enabled.
aging
trigger zone transfers on secondary zones
NS record and an associated A record
dnscmd . /config /enableglobalnamessupport 1
17. You must be a member of the ______ group to create an application directory partition.
Enterprise Admins
GlobalNames zone
Transfer From Master
To All Domain Controllers In This Domain
18. A ______ is a public key for a remote DNS server that is trusted and able to provide DNSSEC responses.
standard
accepted
trust anchor
parent zone to a child zone
19. When the zone is stored in a file instead of AD - by default the primary zone file is named zone_name.dns - and this file is located in the ______ folder on the server.
GlobalNames zone
Create Default Application Directory Partitions
partition
%systemroot%System32Dns
20. The first step in preparing a zone for DNSSEC is to back up the current zone data. To back up a zone - type the following command at an elevated command prompt: _______.
primary
dnscmd /ZoneExport <zone name> <zone file name>
Secondary
public key
21. 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.
parent and child AD DS domains
Retry Interval
AD Zone Replication Scope page
To All Domain Controllers Specified In The Scope Of This Directory Partition
22. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.
Refresh Interval
parent and child AD DS domains
Notify
Transfer From Master
23. There are three basic steps in _______________: 1. Enable GlobalNames zone support. 2. Create the GlobalNames zone. 3. Populate the GlobalNames zone.
aging
%systemroot%System32Dns
1. A SOA record 2. At least one NS record.
deploying a GlobalNames zone
24. 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
NRPT
Remove stale
The Zone Aging/Scavenging Properties
delegate
25. The _____ option stores the zone in the domain partition. Every DC in the local domain will receive a copy of the zone - regardless of whether the DNS Server role is installed on that DC.
Transfer From Master
To All Domain Controllers In This Domain
manually enlist
request DNSSEC validation for specific queries
26. 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.
use more than one name to point to
disabled
masters
A DS record
27. To create a custom application directory partition - type the following command:
Secondary
dnscmd servername /createdirectorypartition FQDN
The DNS server needs to be a domain controller.
will not
28. DNSSEC in Win Server 2008 R2 allows a ______ to validate DNS data on behalf of its Win 7 clients.
DNS server
Secondary
accepted
Remove stale
29. 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
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.
Minimum (Default) TTL
Remove stale
AD Zone Replication Scope page
30. Used to facilitate the resolution of single-label computer names in a large network.
parent zone to a child zone
GlobalNames zone
To All DNS Servers In This Forest
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
31. The ______ allows you to specify the DNS query suffixes - prefixes - FQDNs - or reverse lookup subnets for which a Win 7 or Win Server 2008 R2 client will request DNSSEC.
NRPT
Refresh Interval
Enterprise Admins
To All DNS Servers In This Forest
32. A ______ is a database containing records that associate names with addresses for a defined portion of a DNS namespace.
partition
DNS zone
will not
server level and at the zone level
33. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.
AD Zone Replication Scope page
Name Servers
dnscmd servername /createdirectorypartition FQDN
notification
34. A secondary zone will not be recognized as a valid name server until it contains a valid copy of zone data. For the secondary zone to obtain this data - you must first ______ to that server.
enable zone transfers
CNAME resource records
dnscmd servername /enlistdirectorypartition FQDN
%systemroot%System32Dns
35. TTL values are not relevant for resource records within their authoritative zones. Instead - the TTL refers to ______ in nonauthoritative servers. A DNS server that has cached a resource record from a previous query discards the record when that reco
Aging
the cache life of a resource record
AD Zone Replication Scope page
trust anchor
36. What are the server requirements for storing a zone in AD?
The DNS server needs to be a domain controller.
Remove stale
Trust anchors
DNS server
37. 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.
accepted
dnscmd . /config /enableglobalnamessupport 1
dnscmd /ZoneExport <zone name> <zone file name>
Transfer From Master
38. What is the name of the record that contains a hash of the public key in a delegated subdomain?
Group Policy
A DS record
Retry Interval
The DNS server needs to be a domain controller.
39. 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
1. A SOA record 2. At least one NS record.
Win Srvr 2008 and Win Srvr 2008 R2
Standard zones
40. This operation reloads the secondary zone from the local storage.
Expires After
Reload
A DS record
DomainDnsZones
41. 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.
1. DomainDnsZones and - 2. ForestDnsZones
The DNS server needs to be a domain controller.
dnscmd servername /createdirectorypartition FQDN
To All DNS Servers In This Forest
42. 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
parent and child AD DS domains
Win Srvr 2008 and Win Srvr 2008 R2
Secondary
aging
43. 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
will not
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
Expires After
Reload
44. By default - DCs include two application directory partitions reserved for DNS data: ______.
notification
14
1. DomainDnsZones and - 2. ForestDnsZones
Trust anchors
45. DNS delegations are automatically used to separate ______ in a single forest.
Create Default Application Directory Partitions
Expires After
parent and child AD DS domains
dnscmd servername /createdirectorypartition FQDN
46. 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.
Group Policy
To All DNS Servers In This Domain
dnscmd /ZoneExport <zone name> <zone file name>
Transfer From Master
47. What kind of zones do not automatically perform time stamping on dynamically created resource records?
A DS record
Standard zones
parent zone to a child zone
AD Zone Replication Scope page
48. ______ are public keys from other zones that are used to validate digitally signed records originating from those zones and from delegated subdomains that are also DNSSEC-compatible.
Retry Interval
trigger zone transfers on secondary zones
Trust anchors
parent zone to a child zone
49. The GlobalNames zone is compatible only with DNS servers running ______. Therefore - it cannot replicate to servers running earlier versions of Windows Server.
Win Srvr 2008 and Win Srvr 2008 R2
Name Servers
Scavenging
notification
50. ______ zones provide a means to offload DNS query traffic in areas of the network where a zone is heavily queried and used.
Secondary
Aging
NS record and an associated A record
Win Srvr 2008 and Win Srvr 2008 R2
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