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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 enable aging for a particular zone - you have to enable this feature both at the ______ level.
server level and at the zone level
priority of dc2.lucernepublishing.com.
will not
dnscmd . /config /enableglobalnamessupport 1
2. 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.
Group Policy
priority of dc2.lucernepublishing.com.
Minimum (Default) TTL
disabled
3. Scavenging can occur only when ______ is enabled.
Name Servers
masters
aging
primary
4. ______ 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.
decreases
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
use more than one name to point to
Trust anchors
5. Increasing the refresh interval ______ zone transfer traffic.
accepted
Notify
decreases
dnscmd servername /enlistdirectorypartition FQDN
6. 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.
Standard zones
DNS zone
masters
Refresh Interval
7. 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.
Notify
Retry Interval
public key
To All DNS Servers In This Domain
8. DNS delegations are automatically used to separate ______ in a single forest.
parent and child AD DS domains
Reload
The DNS server needs to be a domain controller.
enable zone transfers
9. To add an NS record - double-click any existing NS record in DNS Manager and add the server data to the ______ tab.
Notify
Name Servers
Trust anchors
trigger zone transfers on secondary zones
10. 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.
primary
parent and child AD DS domains
asymmetric encryption
The DNS server needs to be a domain controller.
11. 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.
NRPT
CNAME resource records
Create Default Application Directory Partitions
DomainDnsZones
12. ______ resource records are used to specify the location of specific services in a domain.
Transfer New Copy Of Zone From Master
Remove stale
%systemroot%System32Dns
Service location (SRV)
13. To create a custom application directory partition - type the following command:
partition
dnscmd servername /createdirectorypartition FQDN
Scavenge Stale Resource Records
AD Zone Replication Scope page
14. To enlist other DNS servers in the partition - type the following command:
priority of dc2.lucernepublishing.com.
dnscmd servername /enlistdirectorypartition FQDN
parent and child AD DS domains
aging
15. When you create a new zone - two types of records required for the zone are automatically created. List them.
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
NS record and an associated A record
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
16. Public key cryptography provides ______ - which means that separate keys are used to encrypt and decrypt data.
Win Srvr 2008 and Win Srvr 2008 R2
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.
asymmetric encryption
dnscmd /ZoneExport <zone name> <zone file name>
17. A ______ is a database containing records that associate names with addresses for a defined portion of a DNS namespace.
GlobalNames zone
DNS zone
ForestDnsZones
delegate
18. To enable GlobalNames zone support - At an elevated command prompt - type the following: ______.
Scavenging
To All Domain Controllers In This Domain
Retry Interval
dnscmd . /config /enableglobalnamessupport 1
19. 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.
Create Default Application Directory Partitions
accepted
Trust anchors
Reload
20. You can perform a delegation only from a ________________.
parent zone to a child zone
priority of dc2.lucernepublishing.com.
Transfer From Master
Secondary
21. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.
To All Domain Controllers Specified In The Scope Of This Directory Partition
Reload
notification
time stamp
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
notification
dnscmd /ZoneExport <zone name> <zone file name>
The Zone Aging/Scavenging Properties
1. DomainDnsZones and - 2. ForestDnsZones
23. 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
Netlogon
14
aging
public key
24. 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.
request DNSSEC validation for specific queries
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
The DNS server needs to be a domain controller.
Remove stale
25. You use Group Policy to configure DNS clients to _________________.
dnscmd servername /enlistdirectorypartition FQDN
Aging
public key
request DNSSEC validation for specific queries
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.
accepted
Retry Interval
Expires After
aging
27. The ______ partition is replicated among all DCs that are also DNS servers in every domain in an AD forest.
trust anchor
ForestDnsZones
public key
Notify
28. DNSSEC in Win Server 2008 R2 allows a ______ to validate DNS data on behalf of its Win 7 clients.
parent zone to a child zone
DNS server
server level and at the zone level
asymmetric encryption
29. The GlobalNames zone is compatible only with DNS servers running ______. Therefore - it cannot replicate to servers running earlier versions of Windows Server.
primary
Enterprise Admins
Win Srvr 2008 and Win Srvr 2008 R2
NS record and an associated A record
30. 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.
use more than one name to point to
To All DNS Servers In This Forest
DomainDnsZones
time stamp
31. You must be a member of the ______ group to create an application directory partition.
Notify
Enterprise Admins
parent zone to a child zone
enable zone transfers
32. In this way - digital signatures use ______ cryptography to prove that information is unspoofed and unchanged.
server level and at the zone level
public key
notification
accepted
33. When you create a new zone - two types of records required for the zone are automatically created: ______
1. A SOA record 2. At least one NS record.
A DS record
The DNS server needs to be a domain controller.
NS record and an associated A record
34. Alias resource records are sometimes called canonical names (CNAME). These records allow you to ______ a single host.
asymmetric encryption
use more than one name to point to
The DNS server needs to be a domain controller.
dnscmd /ZoneExport <zone name> <zone file name>
35. 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
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.
14
Name Servers
36. 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 ______.
disabled
To All DNS Servers In This Domain
dnscmd /ZoneExport <zone name> <zone file name>
Create Default Application Directory Partitions
37. The ______ option stores the zone in the user-created application directory partition specified in the associated drop-down list box.
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
To All Domain Controllers Specified In The Scope Of This Directory Partition
trust anchor
Trust anchors
38. Used to facilitate the resolution of single-label computer names in a large network.
Retry Interval
Name Servers
Refresh Interval
GlobalNames zone
39. ______ refers to the process of deleting outdated resource records on which time stamps have been placed.
The DNS server needs to be a domain controller.
decreases
Scavenging
aging
40. 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.
Secondary
parent zone to a child zone
use more than one name to point to
Minimum (Default) TTL
41. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.
Transfer From Master
Notify
asymmetric encryption
enable zone transfers
42. 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
Standard zones
Retry Interval
the cache life of a resource record
43. ______ in DNS refers to the process of using time stamps to track the age of dynamically registered resource records.
Aging
standard
priority of dc2.lucernepublishing.com.
parent zone to a child zone
44. 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.
enable zone transfers
primary
%systemroot%System32Dns
Trust anchors
45. 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
decreases
public key
GlobalNames zone
46. 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
dnscmd servername /createdirectorypartition FQDN
dnscmd servername /enlistdirectorypartition FQDN
aging
47. 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.
Retry Interval
trust anchor
enable zone transfers
Reload
48. ______ zones provide a means to offload DNS query traffic in areas of the network where a zone is heavily queried and used.
will not
Aging
digitally sign
Secondary
49. 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:
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
dnscmd /ZoneExport <zone name> <zone file name>
trigger zone transfers on secondary zones
50. 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.
time stamp
1. DomainDnsZones and - 2. ForestDnsZones
the cache life of a resource record
Win Srvr 2008 and Win Srvr 2008 R2
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