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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. To create a custom application directory partition - type the following command:
dnscmd servername /createdirectorypartition FQDN
partition
Notify
aging
2. 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
dnscmd servername /enlistdirectorypartition FQDN
Expires After
parent zone to a child zone
To All Domain Controllers Specified In The Scope Of This Directory Partition
3. 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
CNAME resource records
Aging
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
Win Srvr 2008 and Win Srvr 2008 R2
4. The ______ partition is replicated among all DCs that are also DNS servers in a particular domain
will not
Name Servers
DomainDnsZones
time stamp
5. 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
priority of dc2.lucernepublishing.com.
Enterprise Admins
Group Policy
6. 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.
Reload
Transfer New Copy Of Zone From Master
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
manually enlist
7. 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.
parent zone to a child zone
Minimum (Default) TTL
Transfer From Master
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
8. 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.
NS record and an associated A record
CNAME resource records
Retry Interval
Remove stale
9. ______ zones provide a means to offload DNS query traffic in areas of the network where a zone is heavily queried and used.
Secondary
Win Srvr 2008 and Win Srvr 2008 R2
Remove stale
masters
10. Alias resource records are sometimes called canonical names (CNAME). These records allow you to ______ a single host.
the cache life of a resource record
use more than one name to point to
To All Domain Controllers In This Domain
standard
11. There are three basic steps in _______________: 1. Enable GlobalNames zone support. 2. Create the GlobalNames zone. 3. Populate the GlobalNames zone.
stub
The Zone Aging/Scavenging Properties
deploying a GlobalNames zone
DNS zone
12. 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
CNAME resource records
trust anchor
Retry Interval
13. A ______ is a public key for a remote DNS server that is trusted and able to provide DNSSEC responses.
partition
Trust anchors
Reload
trust anchor
14. This operation reloads the secondary zone from the local storage.
Transfer From Master
NS record and an associated A record
NRPT
Reload
15. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.
Minimum (Default) TTL
notification
NRPT
1. DomainDnsZones and - 2. ForestDnsZones
16. In this way - digital signatures use ______ cryptography to prove that information is unspoofed and unchanged.
Group Policy
NRPT
AD Zone Replication Scope page
public key
17. 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.
accepted
dnscmd servername /enlistdirectorypartition FQDN
1. A SOA record 2. At least one NS record.
The DNS server needs to be a domain controller.
18. You can perform a delegation only from a ________________.
Enterprise Admins
parent zone to a child zone
To All Domain Controllers Specified In The Scope Of This Directory Partition
To All DNS Servers In This Domain
19. The most common resource records you need to create manually include the following:
Expires After
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
aging
asymmetric encryption
20. To ______ a zone is to create a new zone for a subdomain within a DNS namespace and relinquish authority of that new zone.
Create Default Application Directory Partitions
asymmetric encryption
delegate
dnscmd servername /createdirectorypartition FQDN
21. 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 ______.
NRPT
Create Default Application Directory Partitions
Aging
Reload
22. Together - aging and scavenging provide a mechanism to ______ resource records - which can accumulate in zone data over time. Both aging and scavenging are disabled by default.
To All Domain Controllers In This Domain
Standard zones
Remove stale
dnscmd servername /enlistdirectorypartition FQDN
23. The ______ option stores the zone in the user-created application directory partition specified in the associated drop-down list box.
To All Domain Controllers Specified In The Scope Of This Directory Partition
stub
accepted
1. DomainDnsZones and - 2. ForestDnsZones
24. 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.
Win Srvr 2008 and Win Srvr 2008 R2
1. DomainDnsZones and - 2. ForestDnsZones
stub
priority of dc2.lucernepublishing.com.
25. The GlobalNames zone is compatible only with DNS servers running ______. Therefore - it cannot replicate to servers running earlier versions of Windows Server.
%systemroot%System32Dns
dnscmd /ZoneExport <zone name> <zone file name>
Win Srvr 2008 and Win Srvr 2008 R2
1. DomainDnsZones and - 2. ForestDnsZones
26. 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.
notification
NRPT
To All DNS Servers In This Domain
1. DomainDnsZones and - 2. ForestDnsZones
27. 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.
Trust anchors
enable zone transfers
Refresh Interval
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.
28. 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.
digitally sign
standard
Refresh Interval
To All Domain Controllers Specified In The Scope Of This Directory Partition
29. 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.
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. A SOA record 2. At least one NS record.
deploying a GlobalNames zone
To All Domain Controllers In This Domain
30. 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
Minimum (Default) TTL
disabled
primary
the cache life of a resource record
31. To enlist other DNS servers in the partition - type the following command:
dnscmd servername /enlistdirectorypartition FQDN
primary
aging
enable zone transfers
32. When you create a new zone - two types of records required for the zone are automatically created: ______
To All DNS Servers In This Domain
%systemroot%System32Dns
Transfer New Copy Of Zone From Master
1. A SOA record 2. At least one NS record.
33. The ______ partition is replicated among all DCs that are also DNS servers in every domain in an AD forest.
Reload
ForestDnsZones
Name Servers
will not
34. 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:
%systemroot%System32Dns
Enterprise Admins
masters
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
35. For a DC to fall within the scope of such a directory partition - you must ______ that DC in the partition.
public key
A DS record
manually enlist
NS record and an associated A record
36. 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.
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
partition
Create Default Application Directory Partitions
stub
37. 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.
To All DNS Servers In This Domain
Enterprise Admins
To All Domain Controllers Specified In The Scope Of This Directory Partition
Trust anchors
38. 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.
Transfer From Master
server level and at the zone level
partition
primary
39. To add an NS record - double-click any existing NS record in DNS Manager and add the server data to the ______ tab.
stub
The Zone Aging/Scavenging Properties
dnscmd . /config /enableglobalnamessupport 1
Name Servers
40. 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.
Win Srvr 2008 and Win Srvr 2008 R2
standard
time stamp
To All Domain Controllers Specified In The Scope Of This Directory Partition
41. What kind of zones do not automatically perform time stamping on dynamically created resource records?
To All Domain Controllers In This Domain
Standard zones
decreases
digitally sign
42. Manually created resource records for all zone types are assigned a time stamp of 0; this value indicates that they ______ be aged.
dnscmd /ZoneExport <zone name> <zone file name>
dnscmd servername /enlistdirectorypartition FQDN
use more than one name to point to
will not
43. 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.
priority of dc2.lucernepublishing.com.
NS record and an associated A record
%systemroot%System32Dns
stub
44. Scavenging can occur only when ______ is enabled.
parent and child AD DS domains
aging
Reload
parent zone to a child zone
45. You use Group Policy to configure DNS clients to _________________.
Scavenging
Name Servers
the cache life of a resource record
request DNSSEC validation for specific queries
46. Win 7 clients can be configured to request DNSSEC through the Name Resolution Policy Table (NRPT) in ______.
1. DomainDnsZones and - 2. ForestDnsZones
will not
Group Policy
To All Domain Controllers Specified In The Scope Of This Directory Partition
47. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.
aging
Retry Interval
Notify
NS record and an associated A record
48. Any of three events can ________________: When the refresh interval of the primary zone's SOA resource record expires - When a server hosting a secondary zone boots up - When a change occurs in the configuration of the primary zone and this primary
Secondary
To All Domain Controllers Specified In The Scope Of This Directory Partition
dnscmd /ZoneExport <zone name> <zone file name>
trigger zone transfers on secondary zones
49. By default - DCs include two application directory partitions reserved for DNS data: ______.
1. DomainDnsZones and - 2. ForestDnsZones
14
stub
trigger zone transfers on secondary zones
50. Used to facilitate the resolution of single-label computer names in a large network.
will not
parent and child AD DS domains
GlobalNames zone
To All DNS Servers In This Domain