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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. ______ resource records are used to specify the location of specific services in a domain.
trust anchor
Service location (SRV)
time stamp
disabled
2. To add an NS record - double-click any existing NS record in DNS Manager and add the server data to the ______ tab.
Notify
Transfer From Master
To All DNS Servers In This Forest
Name Servers
3. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.
accepted
Notify
manually enlist
Minimum (Default) TTL
4. 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.
Minimum (Default) TTL
aging
the cache life of a resource record
Remove stale
5. You use Group Policy to configure DNS clients to _________________.
Win Srvr 2008 and Win Srvr 2008 R2
request DNSSEC validation for specific queries
aging
The Zone Aging/Scavenging Properties
6. A ______ is a data structure in AD that distinguishes data for different replication purposes.
partition
Secondary
delegate
request DNSSEC validation for specific queries
7. To create a custom application directory partition - type the following command:
dnscmd servername /createdirectorypartition FQDN
aging
Enterprise Admins
disabled
8. The most common resource records you need to create manually include the following:
parent and child AD DS domains
the cache life of a resource record
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
DomainDnsZones
9. What are the server requirements for storing a zone in AD?
The DNS server needs to be a domain controller.
DomainDnsZones
AD Zone Replication Scope page
DNS server
10. 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.
NRPT
enable zone transfers
server level and at the zone level
public key
11. 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
primary
AD Zone Replication Scope page
NS record and an associated A record
use more than one name to point to
12. 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
The Zone Aging/Scavenging Properties
DNS zone
Trust anchors
GlobalNames zone
13. 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.
Minimum (Default) TTL
deploying a GlobalNames zone
Service location (SRV)
notification
14. You must be a member of the ______ group to create an application directory partition.
Notify
priority of dc2.lucernepublishing.com.
Enterprise Admins
standard
15. 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
notification
trigger zone transfers on secondary zones
decreases
Enterprise Admins
16. ______ refers to the process of deleting outdated resource records on which time stamps have been placed.
request DNSSEC validation for specific queries
Scavenging
dnscmd . /config /enableglobalnamessupport 1
DNS server
17. Manually created resource records for all zone types are assigned a time stamp of 0; this value indicates that they ______ be aged.
Service location (SRV)
public key
aging
will not
18. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.
priority of dc2.lucernepublishing.com.
The DNS server needs to be a domain controller.
notification
DomainDnsZones
19. 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.
notification
enable zone transfers
Aging
Scavenge Stale Resource Records
20. 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
Remove stale
asymmetric encryption
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
21. There are three basic steps in _______________: 1. Enable GlobalNames zone support. 2. Create the GlobalNames zone. 3. Populate the GlobalNames zone.
deploying a GlobalNames zone
The Zone Aging/Scavenging Properties
masters
time stamp
22. This operation reloads the secondary zone from the local storage.
Transfer New Copy Of Zone From Master
Reload
The Zone Aging/Scavenging Properties
asymmetric encryption
23. 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.
DNS zone
masters
decreases
AD Zone Replication Scope page
24. 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
Standard zones
CNAME resource records
the cache life of a resource record
NRPT
25. Public key cryptography provides ______ - which means that separate keys are used to encrypt and decrypt data.
asymmetric encryption
aging
DomainDnsZones
DNS zone
26. The ______ partition is replicated among all DCs that are also DNS servers in a particular domain
The Zone Aging/Scavenging Properties
Refresh Interval
partition
DomainDnsZones
27. 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.
GlobalNames zone
To All Domain Controllers In This Domain
The Zone Aging/Scavenging Properties
28. Win 7 clients can be configured to request DNSSEC through the Name Resolution Policy Table (NRPT) in ______.
DNS zone
dnscmd servername /enlistdirectorypartition FQDN
Group Policy
trust anchor
29. ______ 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.
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
disabled
DomainDnsZones
Trust anchors
30. To enable aging for a particular zone - you have to enable this feature both at the ______ level.
Netlogon
Reload
server level and at the zone level
Trust anchors
31. When you create a new zone - two types of records required for the zone are automatically created. List them.
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.
parent zone to a child zone
partition
request DNSSEC validation for specific queries
32. By default - zone transfers are ______ from any zone.
1. A SOA record 2. At least one NS record.
disabled
Retry Interval
Create Default Application Directory Partitions
33. 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.
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
Refresh Interval
DNS zone
Win Srvr 2008 and Win Srvr 2008 R2
34. DNSSEC in Win Server 2008 R2 allows a ______ to validate DNS data on behalf of its Win 7 clients.
server level and at the zone level
the cache life of a resource record
DNS server
delegate
35. 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
Transfer New Copy Of Zone From Master
DNS zone
manually enlist
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.
stub
The Zone Aging/Scavenging Properties
Notify
Secondary
37. The ______ partition is replicated among all DCs that are also DNS servers in every domain in an AD forest.
ForestDnsZones
1. A SOA record 2. At least one NS record.
14
Retry Interval
38. For a DC to fall within the scope of such a directory partition - you must ______ that DC in the partition.
Transfer From Master
manually enlist
stub
Netlogon
39. 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.
time stamp
CNAME resource records
Reload
To All Domain Controllers In This Domain
40. In this way - digital signatures use ______ cryptography to prove that information is unspoofed and unchanged.
To All Domain Controllers In This Domain
dnscmd . /config /enableglobalnamessupport 1
public key
use more than one name to point to
41. 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 ______.
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
Remove stale
enable zone transfers
Create Default Application Directory Partitions
42. 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:
1. DomainDnsZones and - 2. ForestDnsZones
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
disabled
Win Srvr 2008 and Win Srvr 2008 R2
43. To enable GlobalNames zone support - At an elevated command prompt - type the following: ______.
Transfer From Master
dnscmd . /config /enableglobalnamessupport 1
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
44. 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 From Master
decreases
Transfer New Copy Of Zone From Master
public key
45. Scavenging can occur only when ______ is enabled.
14
aging
DomainDnsZones
Scavenging
46. A ______ is a public key for a remote DNS server that is trusted and able to provide DNSSEC responses.
Reload
trust anchor
masters
primary
47. DNSSEC enables a DNS server to ______ the resource records in its zones.
trigger zone transfers on secondary zones
Expires After
Win Srvr 2008 and Win Srvr 2008 R2
digitally sign
48. 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
digitally sign
ForestDnsZones
standard
49. The ______ option stores the zone in the user-created application directory partition specified in the associated drop-down list box.
trust anchor
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
NS record and an associated A record
To All Domain Controllers Specified In The Scope Of This Directory Partition
50. 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 ______.
AD Zone Replication Scope page
accepted
Aging
Scavenge Stale Resource Records