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