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 ______ refers to the process of deleting outdated resource records on which time stamps have been placed.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