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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 add an NS record - double-click any existing NS record in DNS Manager and add the server data to the ______ tab.
dnscmd /ZoneExport <zone name> <zone file name>
standard
Group Policy
Name Servers
2. To enable aging for a particular zone - you have to enable this feature both at the ______ level.
request DNSSEC validation for specific queries
1. A SOA record 2. At least one NS record.
masters
server level and at the zone level
3. 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.
deploying a GlobalNames zone
To All DNS Servers In This Domain
asymmetric encryption
To All DNS Servers In This Forest
4. You can perform a delegation only from a ________________.
parent zone to a child zone
stub
Secondary
delegate
5. Alias resource records are sometimes called canonical names (CNAME). These records allow you to ______ a single host.
time stamp
Aging
use more than one name to point to
stub
6. What kind of zones do not automatically perform time stamping on dynamically created resource records?
Standard zones
dnscmd . /config /enableglobalnamessupport 1
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.
public key
7. 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.
To All DNS Servers In This Forest
ForestDnsZones
To All DNS Servers In This Domain
Create Default Application Directory Partitions
8. The ______ service uses SRV records to locate DCs in a domain by searching the domain for the LDAP service.
Win Srvr 2008 and Win Srvr 2008 R2
Netlogon
Scavenge Stale Resource Records
standard
9. By default - zone transfers are ______ from any zone.
Service location (SRV)
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.
use more than one name to point to
disabled
10. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.
dnscmd servername /enlistdirectorypartition FQDN
notification
Retry Interval
Transfer From Master
11. 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
primary
AD Zone Replication Scope page
server level and at the zone level
12. Win 7 clients can be configured to request DNSSEC through the Name Resolution Policy Table (NRPT) in ______.
public key
use more than one name to point to
ForestDnsZones
Group Policy
13. 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.
Transfer New Copy Of Zone From Master
masters
delegate
Netlogon
14. When you create a new zone - two types of records required for the zone are automatically created. List them.
Netlogon
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.
Standard zones
CNAME resource records
15. 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 ______.
delegate
Transfer New Copy Of Zone From Master
Service location (SRV)
Scavenge Stale Resource Records
16. 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
Retry Interval
Enterprise Admins
The Zone Aging/Scavenging Properties
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
17. ______ resource records are used to specify the location of specific services in a domain.
ForestDnsZones
Transfer New Copy Of Zone From Master
Standard zones
Service location (SRV)
18. 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
NRPT
Service location (SRV)
the cache life of a resource record
GlobalNames zone
19. To enable GlobalNames zone support - At an elevated command prompt - type the following: ______.
1. A SOA record 2. At least one NS record.
dnscmd . /config /enableglobalnamessupport 1
partition
DNS server
20. 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.
primary
Transfer New Copy Of Zone From Master
DNS zone
trust anchor
21. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.
Minimum (Default) TTL
Notify
14
Standard zones
22. DNS delegations are automatically used to separate ______ in a single forest.
ForestDnsZones
public key
DNS server
parent and child AD DS domains
23. 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.
enable zone transfers
time stamp
Name Servers
The DNS server needs to be a domain controller.
24. 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 ______.
Win Srvr 2008 and Win Srvr 2008 R2
Create Default Application Directory Partitions
The DNS server needs to be a domain controller.
Enterprise Admins
25. The ______ partition is replicated among all DCs that are also DNS servers in a particular domain
DNS zone
Netlogon
DomainDnsZones
Standard zones
26. In this way - digital signatures use ______ cryptography to prove that information is unspoofed and unchanged.
use more than one name to point to
partition
public key
DomainDnsZones
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.
enable zone transfers
GlobalNames zone
dnscmd servername /createdirectorypartition FQDN
use more than one name to point to
28. ______ 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.
DNS zone
use more than one name to point to
Trust anchors
Service location (SRV)
29. 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.
standard
digitally sign
Retry Interval
Transfer New Copy Of Zone From Master
30. A ______ is a database containing records that associate names with addresses for a defined portion of a DNS namespace.
DNS zone
Remove stale
server level and at the zone level
Service location (SRV)
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.
Transfer From Master
standard
NRPT
notification
32. 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
Notify
dnscmd . /config /enableglobalnamessupport 1
notification
Expires After
33. To enlist other DNS servers in the partition - type the following command:
Service location (SRV)
To All Domain Controllers Specified In The Scope Of This Directory Partition
dnscmd servername /enlistdirectorypartition FQDN
CNAME resource records
34. This operation reloads the secondary zone from the local storage.
the cache life of a resource record
Group Policy
Reload
Expires After
35. A ______ is a public key for a remote DNS server that is trusted and able to provide DNSSEC responses.
Scavenge Stale Resource Records
Retry Interval
AD Zone Replication Scope page
trust anchor
36. To create a custom application directory partition - type the following command:
dnscmd servername /createdirectorypartition FQDN
masters
CNAME resource records
the cache life of a resource record
37. 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
14
digitally sign
trigger zone transfers on secondary zones
1. DomainDnsZones and - 2. ForestDnsZones
38. DNSSEC enables a DNS server to ______ the resource records in its zones.
time stamp
Notify
digitally sign
Transfer New Copy Of Zone From Master
39. 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.
dnscmd /ZoneExport <zone name> <zone file name>
Retry Interval
manually enlist
Standard zones
40. The ______ partition is replicated among all DCs that are also DNS servers in every domain in an AD forest.
ForestDnsZones
accepted
To All Domain Controllers Specified In The Scope Of This Directory Partition
AD Zone Replication Scope page
41. The ______ option stores the zone in the user-created application directory partition specified in the associated drop-down list box.
Transfer From Master
1. DomainDnsZones and - 2. ForestDnsZones
DomainDnsZones
To All Domain Controllers Specified In The Scope Of This Directory Partition
42. 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
Retry Interval
To All DNS Servers In This Domain
1. DomainDnsZones and - 2. ForestDnsZones
43. What is the name of the record that contains a hash of the public key in a delegated subdomain?
Group Policy
Notify
A DS record
14
44. 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
stub
The Zone Aging/Scavenging Properties
Scavenging
45. ______ refers to the process of deleting outdated resource records on which time stamps have been placed.
DNS zone
Scavenging
Transfer New Copy Of Zone From Master
Enterprise Admins
46. 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
use more than one name to point to
parent zone to a child zone
Aging
47. Consequently - when aging is enabled - dynamically registered resource records can be scavenged after ___ days by default.
time stamp
To All DNS Servers In This Forest
asymmetric encryption
14
48. 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
DomainDnsZones
Scavenging
49. To ______ a zone is to create a new zone for a subdomain within a DNS namespace and relinquish authority of that new zone.
enable zone transfers
delegate
priority of dc2.lucernepublishing.com.
dnscmd servername /createdirectorypartition FQDN
50. By default - DCs include two application directory partitions reserved for DNS data: ______.
14
Remove stale
1. DomainDnsZones and - 2. ForestDnsZones
Notify