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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 enlist other DNS servers in the partition - type the following command:
trigger zone transfers on secondary zones
use more than one name to point to
Scavenging
dnscmd servername /enlistdirectorypartition FQDN
2. 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
Secondary
partition
To All DNS Servers In This Forest
3. When you create a new zone - two types of records required for the zone are automatically created: ______
1. A SOA record 2. At least one NS record.
Minimum (Default) TTL
1. DomainDnsZones and - 2. ForestDnsZones
CNAME resource records
4. Alias resource records are sometimes called canonical names (CNAME). These records allow you to ______ a single host.
use more than one name to point to
masters
NS record and an associated A record
dnscmd servername /createdirectorypartition FQDN
5. 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.
DNS server
primary
The Zone Aging/Scavenging Properties
Secondary
6. To add an NS record - double-click any existing NS record in DNS Manager and add the server data to the ______ tab.
Name Servers
Scavenge Stale Resource Records
Minimum (Default) TTL
To All DNS Servers In This Forest
7. 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.
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
accepted
Refresh Interval
Minimum (Default) TTL
8. The ______ partition is replicated among all DCs that are also DNS servers in a particular domain
trust anchor
time stamp
asymmetric encryption
DomainDnsZones
9. 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
Scavenging
Win Srvr 2008 and Win Srvr 2008 R2
trigger zone transfers on secondary zones
Expires After
10. 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.
dnscmd /ZoneExport <zone name> <zone file name>
public key
To All DNS Servers In This Domain
the cache life of a resource record
11. 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
To All DNS Servers In This Forest
aging
AD Zone Replication Scope page
Notify
12. ______ zones provide a means to offload DNS query traffic in areas of the network where a zone is heavily queried and used.
Group Policy
NRPT
AD Zone Replication Scope page
Secondary
13. The GlobalNames zone is compatible only with DNS servers running ______. Therefore - it cannot replicate to servers running earlier versions of Windows Server.
A DS record
1. DomainDnsZones and - 2. ForestDnsZones
Win Srvr 2008 and Win Srvr 2008 R2
Standard zones
14. 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 ______.
A DS record
Netlogon
public key
Create Default Application Directory Partitions
15. By default - zone transfers are ______ from any zone.
dnscmd servername /createdirectorypartition FQDN
disabled
server level and at the zone level
Expires After
16. 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)
Create Default Application Directory Partitions
dnscmd servername /enlistdirectorypartition FQDN
delegate
17. A ______ is a data structure in AD that distinguishes data for different replication purposes.
DNS zone
partition
Reload
Secondary
18. DNSSEC enables a DNS server to ______ the resource records in its zones.
deploying a GlobalNames zone
digitally sign
Name Servers
%systemroot%System32Dns
19. 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.
Transfer New Copy Of Zone From Master
dnscmd . /config /enableglobalnamessupport 1
Minimum (Default) TTL
Remove stale
20. You can perform a delegation only from a ________________.
Remove stale
parent zone to a child zone
standard
Scavenge Stale Resource Records
21. For a DC to fall within the scope of such a directory partition - you must ______ that DC in the partition.
trust anchor
manually enlist
ForestDnsZones
Remove stale
22. What kind of zones do not automatically perform time stamping on dynamically created resource records?
priority of dc2.lucernepublishing.com.
partition
the cache life of a resource record
Standard zones
23. 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.
dnscmd /ZoneExport <zone name> <zone file name>
server level and at the zone level
%systemroot%System32Dns
enable zone transfers
24. The ______ service uses SRV records to locate DCs in a domain by searching the domain for the LDAP service.
Netlogon
ForestDnsZones
1. A SOA record 2. At least one NS record.
To All DNS Servers In This Domain
25. 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:
Retry Interval
The DNS server needs to be a domain controller.
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
Scavenge Stale Resource Records
26. ______ 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.
accepted
trigger zone transfers on secondary zones
Trust anchors
Service location (SRV)
27. Manually created resource records for all zone types are assigned a time stamp of 0; this value indicates that they ______ be aged.
dnscmd servername /enlistdirectorypartition FQDN
will not
Scavenging
Standard zones
28. Used to facilitate the resolution of single-label computer names in a large network.
%systemroot%System32Dns
Notify
GlobalNames zone
Retry Interval
29. 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 ______.
Netlogon
use more than one name to point to
priority of dc2.lucernepublishing.com.
Scavenge Stale Resource Records
30. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.
Scavenge Stale Resource Records
%systemroot%System32Dns
Retry Interval
notification
31. 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.
DNS server
To All Domain Controllers In This Domain
Standard zones
primary
32. 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
1. DomainDnsZones and - 2. ForestDnsZones
accepted
digitally sign
The Zone Aging/Scavenging Properties
33. A ______ is a public key for a remote DNS server that is trusted and able to provide DNSSEC responses.
deploying a GlobalNames zone
trust anchor
Enterprise Admins
aging
34. 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.
%systemroot%System32Dns
delegate
notification
stub
35. 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.
The Zone Aging/Scavenging Properties
public key
stub
standard
36. You must be a member of the ______ group to create an application directory partition.
Enterprise Admins
Scavenging
14
To All Domain Controllers In This Domain
37. 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: _______.
masters
%systemroot%System32Dns
aging
dnscmd /ZoneExport <zone name> <zone file name>
38. 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.
DNS server
priority of dc2.lucernepublishing.com.
NRPT
masters
39. 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.
NS record and an associated A record
NRPT
Scavenge Stale Resource Records
Remove stale
40. 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
Create Default Application Directory Partitions
Transfer New Copy Of Zone From Master
the cache life of a resource record
14
41. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.
the cache life of a resource record
Notify
time stamp
delegate
42. You use Group Policy to configure DNS clients to _________________.
Scavenge Stale Resource Records
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
Scavenging
request DNSSEC validation for specific queries
43. DNSSEC in Win Server 2008 R2 allows a ______ to validate DNS data on behalf of its Win 7 clients.
DNS server
NS record and an associated A record
Enterprise Admins
trigger zone transfers on secondary zones
44. 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.
use more than one name to point to
Enterprise Admins
To All DNS Servers In This Domain
45. To ______ a zone is to create a new zone for a subdomain within a DNS namespace and relinquish authority of that new zone.
parent and child AD DS domains
DomainDnsZones
delegate
CNAME resource records
46. Win 7 clients can be configured to request DNSSEC through the Name Resolution Policy Table (NRPT) in ______.
priority of dc2.lucernepublishing.com.
Group Policy
Name Servers
Transfer New Copy Of Zone From Master
47. What is the name of the record that contains a hash of the public key in a delegated subdomain?
primary
A DS record
the cache life of a resource record
NS record and an associated A record
48. 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.
server level and at the zone level
Retry Interval
Notify
49. ______ refers to the process of deleting outdated resource records on which time stamps have been placed.
delegate
partition
trust anchor
Scavenging
50. 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
partition
Minimum (Default) TTL
parent and child AD DS domains