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