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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 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 From Master
use more than one name to point to
Transfer New Copy Of Zone From Master
Minimum (Default) TTL
2. 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.
Scavenge Stale Resource Records
Remove stale
Trust anchors
deploying a GlobalNames zone
3. 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
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
the cache life of a resource record
masters
4. A ______ is a data structure in AD that distinguishes data for different replication purposes.
deploying a GlobalNames zone
Group Policy
partition
parent zone to a child zone
5. This operation reloads the secondary zone from the local storage.
NRPT
Retry Interval
Reload
Transfer From Master
6. To add an NS record - double-click any existing NS record in DNS Manager and add the server data to the ______ tab.
enable zone transfers
To All Domain Controllers Specified In The Scope Of This Directory Partition
Name Servers
Trust anchors
7. A ______ is a public key for a remote DNS server that is trusted and able to provide DNSSEC responses.
trust anchor
NS record and an associated A record
Minimum (Default) TTL
NRPT
8. 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.
the cache life of a resource record
accepted
stub
Enterprise Admins
9. DNSSEC enables a DNS server to ______ the resource records in its zones.
digitally sign
%systemroot%System32Dns
aging
Retry Interval
10. The value you configure in the ______ text box determines the length of time that a secondary server - without any contact with its master server - continues to answer queries from DNS clients. After this time elapses - the data is considered unrelia
NRPT
Standard zones
Expires After
decreases
11. The ______ service uses SRV records to locate DCs in a domain by searching the domain for the LDAP service.
Aging
standard
GlobalNames zone
Netlogon
12. 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.
partition
aging
primary
Group Policy
13. 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
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
AD Zone Replication Scope page
To All Domain Controllers In This Domain
A DS record
14. 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
trigger zone transfers on secondary zones
To All DNS Servers In This Domain
primary
15. Increasing the refresh interval ______ zone transfer traffic.
manually enlist
Reload
Notify
decreases
16. By default - zone transfers are ______ from any zone.
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
time stamp
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.
disabled
17. 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
Enterprise Admins
aging
Reload
18. Manually created resource records for all zone types are assigned a time stamp of 0; this value indicates that they ______ be aged.
will not
GlobalNames zone
server level and at the zone level
%systemroot%System32Dns
19. For a DC to fall within the scope of such a directory partition - you must ______ that DC in the partition.
primary
asymmetric encryption
manually enlist
server level and at the zone level
20. Public key cryptography provides ______ - which means that separate keys are used to encrypt and decrypt data.
dnscmd . /config /enableglobalnamessupport 1
Create Default Application Directory Partitions
accepted
asymmetric encryption
21. You use Group Policy to configure DNS clients to _________________.
Create Default Application Directory Partitions
request DNSSEC validation for specific queries
server level and at the zone level
enable zone transfers
22. The ______ partition is replicated among all DCs that are also DNS servers in a particular domain
DomainDnsZones
asymmetric encryption
GlobalNames zone
will not
23. You must be a member of the ______ group to create an application directory partition.
enable zone transfers
A DS record
Expires After
Enterprise Admins
24. By default - DCs include two application directory partitions reserved for DNS data: ______.
DNS server
1. DomainDnsZones and - 2. ForestDnsZones
To All Domain Controllers In This Domain
standard
25. 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.
aging
Transfer From Master
trigger zone transfers on secondary zones
trust anchor
26. When you create a new zone - two types of records required for the zone are automatically created. List them.
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.
NRPT
DNS server
digitally sign
27. 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:
CNAME resource records
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
To All DNS Servers In This Domain
dnscmd servername /createdirectorypartition FQDN
28. To create a custom application directory partition - type the following command:
dnscmd servername /createdirectorypartition FQDN
parent and child AD DS domains
DomainDnsZones
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
29. 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>
To All DNS Servers In This Forest
Scavenge Stale Resource Records
Refresh Interval
30. The ______ partition is replicated among all DCs that are also DNS servers in every domain in an AD forest.
DomainDnsZones
aging
ForestDnsZones
the cache life of a resource record
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.
1. A SOA record 2. At least one NS record.
masters
public key
standard
32. 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.
partition
deploying a GlobalNames zone
enable zone transfers
Transfer New Copy Of Zone From Master
33. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.
masters
trust anchor
notification
CNAME resource records
34. Alias resource records are sometimes called canonical names (CNAME). These records allow you to ______ a single host.
use more than one name to point to
DNS zone
aging
manually enlist
35. 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
parent zone to a child zone
use more than one name to point to
Reload
36. 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
Expires After
Refresh Interval
aging
37. A ______ zone is similar to a secondary zone - but it contains only those resource records necessary to identify the authoritative DNS servers for the master zone.
dnscmd servername /createdirectorypartition FQDN
Service location (SRV)
stub
Netlogon
38. The ______ option stores the zone in the user-created application directory partition specified in the associated drop-down list box.
Scavenge Stale Resource Records
To All Domain Controllers Specified In The Scope Of This Directory Partition
Minimum (Default) TTL
NRPT
39. To enable aging for a particular zone - you have to enable this feature both at the ______ level.
Notify
Enterprise Admins
server level and at the zone level
digitally sign
40. 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.
trigger zone transfers on secondary zones
masters
DomainDnsZones
priority of dc2.lucernepublishing.com.
41. To enable GlobalNames zone support - At an elevated command prompt - type the following: ______.
The DNS server needs to be a domain controller.
standard
dnscmd . /config /enableglobalnamessupport 1
Notify
42. 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
Transfer From Master
aging
standard
Win Srvr 2008 and Win Srvr 2008 R2
43. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.
Minimum (Default) TTL
To All DNS Servers In This Forest
Notify
AD Zone Replication Scope page
44. Win 7 clients can be configured to request DNSSEC through the Name Resolution Policy Table (NRPT) in ______.
dnscmd servername /createdirectorypartition FQDN
NS record and an associated A record
DomainDnsZones
Group Policy
45. What is the name of the record that contains a hash of the public key in a delegated subdomain?
decreases
NRPT
Group Policy
A DS record
46. 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.
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
To All DNS Servers In This Domain
dnscmd /ZoneExport <zone name> <zone file name>
use more than one name to point to
47. 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.
parent and child AD DS domains
NS record and an associated A record
Aging
digitally sign
48. 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 ______.
Create Default Application Directory Partitions
aging
NS record and an associated A record
trigger zone transfers on secondary zones
49. DNSSEC in Win Server 2008 R2 allows a ______ to validate DNS data on behalf of its Win 7 clients.
DNS server
AD Zone Replication Scope page
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
decreases
50. 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.
Enterprise Admins
To All DNS Servers In This Forest
accepted
To All Domain Controllers In This Domain