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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. By default - zone transfers are ______ from any zone.
Expires After
DNS zone
disabled
priority of dc2.lucernepublishing.com.
2. 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.
accepted
stub
dnscmd /ZoneExport <zone name> <zone file name>
Retry Interval
3. 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
dnscmd . /config /enableglobalnamessupport 1
trigger zone transfers on secondary zones
partition
masters
4. 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
1. DomainDnsZones and - 2. ForestDnsZones
stub
Name Servers
5. 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 ______.
To All Domain Controllers In This Domain
Scavenge Stale Resource Records
standard
GlobalNames zone
6. 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: _______.
standard
Standard zones
dnscmd /ZoneExport <zone name> <zone file name>
ForestDnsZones
7. DNSSEC enables a DNS server to ______ the resource records in its zones.
dnscmd servername /enlistdirectorypartition FQDN
trigger zone transfers on secondary zones
trust anchor
digitally sign
8. The ______ partition is replicated among all DCs that are also DNS servers in every domain in an AD forest.
accepted
AD Zone Replication Scope page
trust anchor
ForestDnsZones
9. What kind of zones do not automatically perform time stamping on dynamically created resource records?
asymmetric encryption
server level and at the zone level
Standard zones
accepted
10. For a DC to fall within the scope of such a directory partition - you must ______ that DC in the partition.
The Zone Aging/Scavenging Properties
partition
manually enlist
Secondary
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.
NS record and an associated A record
Refresh Interval
server level and at the zone level
will not
12. A ______ is a data structure in AD that distinguishes data for different replication purposes.
Scavenge Stale Resource Records
asymmetric encryption
partition
DNS zone
13. 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.
aging
the cache life of a resource record
manually enlist
NRPT
14. The ______ partition is replicated among all DCs that are also DNS servers in a particular domain
DNS zone
AD Zone Replication Scope page
trigger zone transfers on secondary zones
DomainDnsZones
15. DNS delegations are automatically used to separate ______ in a single forest.
parent and child AD DS domains
DomainDnsZones
NS record and an associated A record
request DNSSEC validation for specific queries
16. The ______ service uses SRV records to locate DCs in a domain by searching the domain for the LDAP service.
trigger zone transfers on secondary zones
manually enlist
Netlogon
To All DNS Servers In This Forest
17. ______ zones provide a means to offload DNS query traffic in areas of the network where a zone is heavily queried and used.
AD Zone Replication Scope page
Retry Interval
14
Secondary
18. Alias resource records are sometimes called canonical names (CNAME). These records allow you to ______ a single host.
use more than one name to point to
1. DomainDnsZones and - 2. ForestDnsZones
aging
Scavenging
19. 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
delegate
partition
DNS server
the cache life of a resource record
20. To enlist other DNS servers in the partition - type the following command:
delegate
dnscmd servername /enlistdirectorypartition FQDN
Netlogon
DomainDnsZones
21. You use Group Policy to configure DNS clients to _________________.
request DNSSEC validation for specific queries
Name Servers
partition
Remove stale
22. There are three basic steps in _______________: 1. Enable GlobalNames zone support. 2. Create the GlobalNames zone. 3. Populate the GlobalNames zone.
aging
deploying a GlobalNames zone
A DS record
aging
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.
enable zone transfers
masters
partition
Standard zones
24. You must be a member of the ______ group to create an application directory partition.
stub
masters
Enterprise Admins
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
25. 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
Netlogon
priority of dc2.lucernepublishing.com.
DomainDnsZones
26. 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.
Transfer New Copy Of Zone From Master
%systemroot%System32Dns
To All DNS Servers In This Domain
Retry Interval
27. A ______ is a database containing records that associate names with addresses for a defined portion of a DNS namespace.
GlobalNames zone
decreases
DNS zone
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
28. DNSSEC in Win Server 2008 R2 allows a ______ to validate DNS data on behalf of its Win 7 clients.
request DNSSEC validation for specific queries
DNS server
Group Policy
A DS record
29. 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
NS record and an associated A record
To All Domain Controllers Specified In The Scope Of This Directory Partition
1. DomainDnsZones and - 2. ForestDnsZones
CNAME resource records
30. In this way - digital signatures use ______ cryptography to prove that information is unspoofed and unchanged.
Scavenging
Expires After
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
public key
31. 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
NRPT
asymmetric encryption
Transfer New Copy Of Zone From Master
32. You can perform a delegation only from a ________________.
Service location (SRV)
masters
primary
parent zone to a child zone
33. 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.
disabled
priority of dc2.lucernepublishing.com.
1. DomainDnsZones and - 2. ForestDnsZones
Win Srvr 2008 and Win Srvr 2008 R2
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.
primary
time stamp
delegate
enable zone transfers
35. 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
will not
aging
delegate
trigger zone transfers on secondary zones
36. ______ resource records are used to specify the location of specific services in a domain.
Service location (SRV)
Expires After
Reload
primary
37. The GlobalNames zone is compatible only with DNS servers running ______. Therefore - it cannot replicate to servers running earlier versions of Windows Server.
request DNSSEC validation for specific queries
Win Srvr 2008 and Win Srvr 2008 R2
stub
DNS zone
38. 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.
server level and at the zone level
Transfer From Master
dnscmd . /config /enableglobalnamessupport 1
aging
39. Scavenging can occur only when ______ is enabled.
aging
NRPT
use more than one name to point to
server level and at the zone level
40. Increasing the refresh interval ______ zone transfer traffic.
parent and child AD DS domains
Create Default Application Directory Partitions
decreases
DomainDnsZones
41. The ______ option stores the zone in the user-created application directory partition specified in the associated drop-down list box.
To All Domain Controllers Specified In The Scope Of This Directory Partition
enable zone transfers
dnscmd servername /createdirectorypartition FQDN
ForestDnsZones
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.
time stamp
ForestDnsZones
DomainDnsZones
Trust anchors
43. 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
dnscmd servername /createdirectorypartition FQDN
parent zone to a child zone
AD Zone Replication Scope page
44. Consequently - when aging is enabled - dynamically registered resource records can be scavenged after ___ days by default.
Netlogon
14
NRPT
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
45. Used to facilitate the resolution of single-label computer names in a large network.
server level and at the zone level
partition
the cache life of a resource record
GlobalNames zone
46. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.
DomainDnsZones
Notify
primary
14
47. What is the name of the record that contains a hash of the public key in a delegated subdomain?
stub
parent and child AD DS domains
primary
A DS record
48. Win 7 clients can be configured to request DNSSEC through the Name Resolution Policy Table (NRPT) in ______.
digitally sign
Group Policy
aging
The DNS server needs to be a domain controller.
49. 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.
Transfer From Master
accepted
To All DNS Servers In This Domain
stub
50. To ______ a zone is to create a new zone for a subdomain within a DNS namespace and relinquish authority of that new zone.
trust anchor
delegate
To All Domain Controllers In This Domain
notification