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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 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.
The DNS server needs to be a domain controller.
Transfer From Master
DNS zone
Retry Interval
2. A ______ is a database containing records that associate names with addresses for a defined portion of a DNS namespace.
public key
To All Domain Controllers Specified In The Scope Of This Directory Partition
DNS zone
primary
3. 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
1. DomainDnsZones and - 2. ForestDnsZones
To All Domain Controllers In This Domain
DNS zone
4. The GlobalNames zone is compatible only with DNS servers running ______. Therefore - it cannot replicate to servers running earlier versions of Windows Server.
server level and at the zone level
Win Srvr 2008 and Win Srvr 2008 R2
asymmetric encryption
dnscmd servername /createdirectorypartition FQDN
5. For a DC to fall within the scope of such a directory partition - you must ______ that DC in the partition.
The DNS server needs to be a domain controller.
manually enlist
Reload
decreases
6. The most common resource records you need to create manually include the following:
trust anchor
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
dnscmd . /config /enableglobalnamessupport 1
Group Policy
7. 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.
digitally sign
A DS record
enable zone transfers
Transfer New Copy Of Zone From Master
8. 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:
accepted
aging
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
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.
9. The ______ partition is replicated among all DCs that are also DNS servers in every domain in an AD forest.
1. DomainDnsZones and - 2. ForestDnsZones
delegate
ForestDnsZones
The DNS server needs to be a domain controller.
10. 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
manually enlist
trigger zone transfers on secondary zones
Secondary
11. Used to facilitate the resolution of single-label computer names in a large network.
AD Zone Replication Scope page
1. A SOA record 2. At least one NS record.
standard
GlobalNames zone
12. To add an NS record - double-click any existing NS record in DNS Manager and add the server data to the ______ tab.
1. A SOA record 2. At least one NS record.
14
The Zone Aging/Scavenging Properties
Name Servers
13. What does the 10 refer to in the following example: _ldap._tcp SRV 0 0 389 dc1.lucernepublishing.com.SRV 10 0 389 dc2.lucernepublishing.com.
priority of dc2.lucernepublishing.com.
1. DomainDnsZones and - 2. ForestDnsZones
deploying a GlobalNames zone
Create Default Application Directory Partitions
14. In this way - digital signatures use ______ cryptography to prove that information is unspoofed and unchanged.
public key
parent and child AD DS domains
accepted
To All Domain Controllers Specified In The Scope Of This Directory Partition
15. A ______ is a public key for a remote DNS server that is trusted and able to provide DNSSEC responses.
Remove stale
Win Srvr 2008 and Win Srvr 2008 R2
Scavenging
trust anchor
16. When you create a new zone - two types of records required for the zone are automatically created: ______
Win Srvr 2008 and Win Srvr 2008 R2
dnscmd servername /enlistdirectorypartition FQDN
1. A SOA record 2. At least one NS record.
dnscmd servername /createdirectorypartition FQDN
17. There are three basic steps in _______________: 1. Enable GlobalNames zone support. 2. Create the GlobalNames zone. 3. Populate the GlobalNames zone.
accepted
NRPT
deploying a GlobalNames zone
trust anchor
18. 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.
Scavenge Stale Resource Records
aging
disabled
time stamp
19. 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.
Notify
the cache life of a resource record
Remove stale
NRPT
20. This operation reloads the secondary zone from the local storage.
Standard zones
Reload
AD Zone Replication Scope page
parent zone to a child zone
21. By default - zone transfers are ______ from any zone.
stub
disabled
deploying a GlobalNames zone
accepted
22. To ______ a zone is to create a new zone for a subdomain within a DNS namespace and relinquish authority of that new zone.
delegate
Name Servers
ForestDnsZones
will not
23. Alias resource records are sometimes called canonical names (CNAME). These records allow you to ______ a single host.
disabled
CNAME resource records
accepted
use more than one name to point to
24. Scavenging can occur only when ______ is enabled.
parent zone to a child zone
trigger zone transfers on secondary zones
aging
enable zone transfers
25. What is the name of the record that contains a hash of the public key in a delegated subdomain?
public key
ForestDnsZones
A DS record
Retry Interval
26. 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
14
To All Domain Controllers Specified In The Scope Of This Directory Partition
Remove stale
27. DNS delegations are automatically used to separate ______ in a single forest.
A DS record
parent and child AD DS domains
Create Default Application Directory Partitions
Netlogon
28. The ______ option stores the zone in the user-created application directory partition specified in the associated drop-down list box.
masters
To All Domain Controllers Specified In The Scope Of This Directory Partition
server level and at the zone level
To All Domain Controllers In This Domain
29. By default - DCs include two application directory partitions reserved for DNS data: ______.
1. DomainDnsZones and - 2. ForestDnsZones
request DNSSEC validation for specific queries
trigger zone transfers on secondary zones
digitally sign
30. ______ in DNS refers to the process of using time stamps to track the age of dynamically registered resource records.
Aging
stub
deploying a GlobalNames zone
the cache life of a resource record
31. 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.
parent zone to a child zone
parent and child AD DS domains
To All DNS Servers In This Domain
NS record and an associated A record
32. 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.
1. A SOA record 2. At least one NS record.
Transfer New Copy Of Zone From Master
The Zone Aging/Scavenging Properties
trigger zone transfers on secondary zones
33. DNSSEC in Win Server 2008 R2 allows a ______ to validate DNS data on behalf of its Win 7 clients.
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
DNS server
Group Policy
Service location (SRV)
34. What kind of zones do not automatically perform time stamping on dynamically created resource records?
Standard zones
delegate
enable zone transfers
partition
35. A ______ is a data structure in AD that distinguishes data for different replication purposes.
public key
14
partition
Refresh Interval
36. 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
use more than one name to point to
Expires After
Notify
1. DomainDnsZones and - 2. ForestDnsZones
37. 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.
dnscmd servername /enlistdirectorypartition FQDN
To All DNS Servers In This Forest
parent and child AD DS domains
GlobalNames zone
38. The ______ partition is replicated among all DCs that are also DNS servers in a particular domain
A DS record
will not
DomainDnsZones
dnscmd /ZoneExport <zone name> <zone file name>
39. 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
public key
Refresh Interval
Remove stale
The Zone Aging/Scavenging Properties
40. A ______ zone provides original read-write source data that allows the local DNS server to answer DNS queries authoritatively about a portion of a DNS namespace.
asymmetric encryption
trigger zone transfers on secondary zones
Minimum (Default) TTL
primary
41. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.
request DNSSEC validation for specific queries
aging
Notify
notification
42. 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.
ForestDnsZones
AD Zone Replication Scope page
To All Domain Controllers In This Domain
stub
43. To create a custom application directory partition - type the following command:
dnscmd servername /createdirectorypartition FQDN
To All Domain Controllers Specified In The Scope Of This Directory Partition
%systemroot%System32Dns
use more than one name to point to
44. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.
DNS server
To All Domain Controllers In This Domain
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
Notify
45. What are the server requirements for storing a zone in AD?
AD Zone Replication Scope page
Netlogon
priority of dc2.lucernepublishing.com.
The DNS server needs to be a domain controller.
46. You can perform a delegation only from a ________________.
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.
will not
parent zone to a child zone
asymmetric encryption
47. ______ 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.
AD Zone Replication Scope page
NS record and an associated A record
Create Default Application Directory Partitions
Trust anchors
48. A ______ zone is similar to a secondary zone - but it contains only those resource records necessary to identify the authoritative DNS servers for the master zone.
Name Servers
accepted
stub
priority of dc2.lucernepublishing.com.
49. If either of the default application directory partitions is deleted or damaged - you can re-create them in DNS Manager by right-clicking the server node and choosing ______.
trigger zone transfers on secondary zones
Refresh Interval
AD Zone Replication Scope page
Create Default Application Directory Partitions
50. Public key cryptography provides ______ - which means that separate keys are used to encrypt and decrypt data.
enable zone transfers
will not
To All DNS Servers In This Forest
asymmetric encryption