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