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