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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. 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
disabled
decreases
stub
AD Zone Replication Scope page
2. 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.
Transfer New Copy Of Zone From Master
enable zone transfers
asymmetric encryption
Notify
3. 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
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
masters
priority of dc2.lucernepublishing.com.
4. To ______ a zone is to create a new zone for a subdomain within a DNS namespace and relinquish authority of that new zone.
delegate
decreases
accepted
dnscmd . /config /enableglobalnamessupport 1
5. 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.
dnscmd /ZoneExport <zone name> <zone file name>
%systemroot%System32Dns
Remove stale
Name Servers
6. Used to facilitate the resolution of single-label computer names in a large network.
dnscmd /ZoneExport <zone name> <zone file name>
partition
%systemroot%System32Dns
GlobalNames zone
7. When you create a new zone - two types of records required for the zone are automatically created. List them.
Transfer 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.
dnscmd servername /createdirectorypartition FQDN
Notify
8. 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.
public key
standard
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.
The DNS server needs to be a domain controller.
9. 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.
CNAME resource records
priority of dc2.lucernepublishing.com.
Group Policy
Service location (SRV)
10. 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
ForestDnsZones
standard
Enterprise Admins
11. 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 ______.
Notify
Scavenge Stale Resource Records
To All DNS Servers In This Domain
masters
12. 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 ______.
Notify
Create Default Application Directory Partitions
digitally sign
time stamp
13. For a DC to fall within the scope of such a directory partition - you must ______ that DC in the partition.
1. A SOA record 2. At least one NS record.
time stamp
manually enlist
To All Domain Controllers In This Domain
14. The ______ service uses SRV records to locate DCs in a domain by searching the domain for the LDAP service.
Netlogon
To All Domain Controllers Specified In The Scope Of This Directory Partition
DNS server
NRPT
15. Scavenging can occur only when ______ is enabled.
aging
Notify
Trust anchors
manually enlist
16. When you create a new zone - two types of records required for the zone are automatically created: ______
decreases
1. A SOA record 2. At least one NS record.
server level and at the zone level
Remove stale
17. The most common resource records you need to create manually include the following:
time stamp
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
enable zone transfers
Secondary
18. To add an NS record - double-click any existing NS record in DNS Manager and add the server data to the ______ tab.
the cache life of a resource record
Name Servers
delegate
GlobalNames zone
19. To create a custom application directory partition - type the following command:
To All Domain Controllers In This Domain
Remove stale
Secondary
dnscmd servername /createdirectorypartition FQDN
20. 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.
14
accepted
Create Default Application Directory Partitions
1. DomainDnsZones and - 2. ForestDnsZones
21. Alias resource records are sometimes called canonical names (CNAME). These records allow you to ______ a single host.
Scavenging
asymmetric encryption
use more than one name to point to
disabled
22. 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
trust anchor
1. DomainDnsZones and - 2. ForestDnsZones
deploying a GlobalNames zone
23. 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.
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.
NS record and an associated A record
aging
Minimum (Default) TTL
24. In this way - digital signatures use ______ cryptography to prove that information is unspoofed and unchanged.
public key
primary
aging
Service location (SRV)
25. Win 7 clients can be configured to request DNSSEC through the Name Resolution Policy Table (NRPT) in ______.
Scavenge Stale Resource Records
delegate
To All DNS Servers In This Forest
Group Policy
26. 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
disabled
Retry Interval
The Zone Aging/Scavenging Properties
27. Consequently - when aging is enabled - dynamically registered resource records can be scavenged after ___ days by default.
DNS server
public key
delegate
14
28. 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
will not
stub
aging
decreases
29. 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
ForestDnsZones
the cache life of a resource record
digitally sign
accepted
30. To enable aging for a particular zone - you have to enable this feature both at the ______ level.
server level and at the zone level
Enterprise Admins
parent zone to a child zone
Service location (SRV)
31. 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.
Transfer New Copy Of Zone From Master
delegate
To All Domain Controllers In This Domain
dnscmd . /config /enableglobalnamessupport 1
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.
Trust anchors
NS record and an associated A record
Aging
Expires After
33. ______ 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.
aging
partition
priority of dc2.lucernepublishing.com.
Trust anchors
34. What is the name of the record that contains a hash of the public key in a delegated subdomain?
A DS record
NRPT
Remove stale
use more than one name to point to
35. By default - zone transfers are ______ from any zone.
Enterprise Admins
A DS record
disabled
masters
36. The ______ partition is replicated among all DCs that are also DNS servers in a particular domain
masters
Enterprise Admins
DomainDnsZones
Remove stale
37. A ______ is a database containing records that associate names with addresses for a defined portion of a DNS namespace.
Notify
DNS zone
AD Zone Replication Scope page
Refresh Interval
38. 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.
decreases
Group Policy
primary
Win Srvr 2008 and Win Srvr 2008 R2
39. Manually created resource records for all zone types are assigned a time stamp of 0; this value indicates that they ______ be aged.
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
will not
AD Zone Replication Scope page
digitally sign
40. What kind of zones do not automatically perform time stamping on dynamically created resource records?
server level and at the zone level
Netlogon
decreases
Standard zones
41. 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.
GlobalNames zone
To All DNS Servers In This Domain
Transfer New Copy Of Zone From Master
stub
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.
DNS server
use more than one name to point to
masters
stub
43. 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.
decreases
NS record and an associated A record
Refresh Interval
1. A SOA record 2. At least one NS record.
44. You can perform a delegation only from a ________________.
parent zone to a child zone
masters
Service location (SRV)
dnscmd . /config /enableglobalnamessupport 1
45. What are the server requirements for storing a zone in AD?
The DNS server needs to be a domain controller.
parent zone to a child zone
Remove stale
Name Servers
46. You use Group Policy to configure DNS clients to _________________.
request DNSSEC validation for specific queries
decreases
Remove stale
To All DNS Servers In This Forest
47. Public key cryptography provides ______ - which means that separate keys are used to encrypt and decrypt data.
time stamp
ForestDnsZones
asymmetric encryption
GlobalNames zone
48. By default - DCs include two application directory partitions reserved for DNS data: ______.
server level and at the zone level
Retry Interval
CNAME resource records
1. DomainDnsZones and - 2. ForestDnsZones
49. 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
NRPT
To All Domain Controllers Specified In The Scope Of This Directory Partition
accepted
trigger zone transfers on secondary zones
50. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.
Minimum (Default) TTL
DNS zone
priority of dc2.lucernepublishing.com.
notification