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