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