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