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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 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
Refresh Interval
ForestDnsZones
NS record and an associated A record
2. 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.
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.
ForestDnsZones
standard
3. What is the name of the record that contains a hash of the public key in a delegated subdomain?
request DNSSEC validation for specific queries
%systemroot%System32Dns
trigger zone transfers on secondary zones
A DS record
4. When you create a new zone - two types of records required for the zone are automatically created: ______
Group Policy
Transfer New Copy Of Zone From Master
1. A SOA record 2. At least one NS record.
enable zone transfers
5. Manually created resource records for all zone types are assigned a time stamp of 0; this value indicates that they ______ be aged.
will not
NS record and an associated A record
GlobalNames zone
%systemroot%System32Dns
6. 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.
use more than one name to point to
1. DomainDnsZones and - 2. ForestDnsZones
To All DNS Servers In This Domain
enable zone transfers
7. 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.
standard
1. DomainDnsZones and - 2. ForestDnsZones
Remove stale
priority of dc2.lucernepublishing.com.
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 ______.
Scavenge Stale Resource Records
Retry Interval
CNAME resource records
priority of dc2.lucernepublishing.com.
9. 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
AD Zone Replication Scope page
deploying a GlobalNames zone
To All Domain Controllers In This Domain
The Zone Aging/Scavenging Properties
10. What are the server requirements for storing a zone in AD?
trigger zone transfers on secondary zones
The DNS server needs to be a domain controller.
will not
Reload
11. ______ in DNS refers to the process of using time stamps to track the age of dynamically registered resource records.
Aging
Win Srvr 2008 and Win Srvr 2008 R2
Standard zones
Scavenge Stale Resource Records
12. ______ resource records are used to specify the location of specific services in a domain.
delegate
Enterprise Admins
Service location (SRV)
decreases
13. DNSSEC in Win Server 2008 R2 allows a ______ to validate DNS data on behalf of its Win 7 clients.
dnscmd servername /enlistdirectorypartition FQDN
DNS server
accepted
aging
14. The ______ partition is replicated among all DCs that are also DNS servers in every domain in an AD forest.
Refresh Interval
CNAME resource records
dnscmd . /config /enableglobalnamessupport 1
ForestDnsZones
15. 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.
dnscmd /ZoneExport <zone name> <zone file name>
Minimum (Default) TTL
priority of dc2.lucernepublishing.com.
NS record and an associated A record
16. To add an NS record - double-click any existing NS record in DNS Manager and add the server data to the ______ tab.
partition
Name Servers
decreases
the cache life of a resource record
17. 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.
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
Group Policy
CNAME resource records
masters
18. The ______ partition is replicated among all DCs that are also DNS servers in a particular domain
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.
partition
Service location (SRV)
DomainDnsZones
19. 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
deploying a GlobalNames zone
DNS zone
AD Zone Replication Scope page
1. DomainDnsZones and - 2. ForestDnsZones
20. To enlist other DNS servers in the partition - type the following command:
deploying a GlobalNames zone
dnscmd servername /enlistdirectorypartition FQDN
AD Zone Replication Scope page
1. A SOA record 2. At least one NS record.
21. The GlobalNames zone is compatible only with DNS servers running ______. Therefore - it cannot replicate to servers running earlier versions of Windows Server.
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
Win Srvr 2008 and Win Srvr 2008 R2
NRPT
22. 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
notification
Group Policy
the cache life of a resource record
disabled
23. By default - DCs include two application directory partitions reserved for DNS data: ______.
Netlogon
Scavenge Stale Resource Records
1. DomainDnsZones and - 2. ForestDnsZones
%systemroot%System32Dns
24. 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 ______.
trigger zone transfers on secondary zones
Create Default Application Directory Partitions
A DS record
To All Domain Controllers Specified In The Scope Of This Directory Partition
25. DNS delegations are automatically used to separate ______ in a single forest.
parent and child AD DS domains
will not
time stamp
The DNS server needs to be a domain controller.
26. Used to facilitate the resolution of single-label computer names in a large network.
GlobalNames zone
use more than one name to point to
To All DNS Servers In This Domain
Scavenge Stale Resource Records
27. 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.
delegate
Trust anchors
%systemroot%System32Dns
NS record and an associated A record
28. In this way - digital signatures use ______ cryptography to prove that information is unspoofed and unchanged.
dnscmd servername /createdirectorypartition FQDN
will not
1. DomainDnsZones and - 2. ForestDnsZones
public key
29. 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
AD Zone Replication Scope page
standard
DomainDnsZones
30. A ______ is a data structure in AD that distinguishes data for different replication purposes.
partition
use more than one name to point to
Standard zones
1. DomainDnsZones and - 2. ForestDnsZones
31. You use Group Policy to configure DNS clients to _________________.
1. DomainDnsZones and - 2. ForestDnsZones
request DNSSEC validation for specific queries
Win Srvr 2008 and Win Srvr 2008 R2
Expires After
32. 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:
stub
14
partition
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
33. 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
use more than one name to point to
AD Zone Replication Scope page
CNAME resource records
manually enlist
34. To create a custom application directory partition - type the following command:
NRPT
Expires After
The Zone Aging/Scavenging Properties
dnscmd servername /createdirectorypartition FQDN
35. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.
To All Domain Controllers Specified In The Scope Of This Directory Partition
Aging
Notify
dnscmd servername /enlistdirectorypartition FQDN
36. 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
Expires After
Transfer From Master
trigger zone transfers on secondary zones
digitally sign
37. To enable aging for a particular zone - you have to enable this feature both at the ______ level.
ForestDnsZones
server level and at the zone level
dnscmd /ZoneExport <zone name> <zone file name>
use more than one name to point to
38. The ______ service uses SRV records to locate DCs in a domain by searching the domain for the LDAP service.
To All DNS Servers In This Forest
GlobalNames zone
DNS zone
Netlogon
39. 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: _______.
Expires After
dnscmd /ZoneExport <zone name> <zone file name>
aging
NS record and an associated A record
40. A ______ is a database containing records that associate names with addresses for a defined portion of a DNS namespace.
To All DNS Servers In This Forest
Secondary
DNS zone
NS record and an associated A record
41. What kind of zones do not automatically perform time stamping on dynamically created resource records?
Standard zones
will not
deploying a GlobalNames zone
masters
42. 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.
AD Zone Replication Scope page
To All DNS Servers In This Domain
Notify
A DS record
43. ______ 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.
Remove stale
Trust anchors
notification
Aging
44. DNSSEC enables a DNS server to ______ the resource records in its zones.
stub
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
dnscmd servername /enlistdirectorypartition FQDN
digitally sign
45. 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.
Enterprise Admins
AD Zone Replication Scope page
NRPT
Trust anchors
46. ______ refers to the process of deleting outdated resource records on which time stamps have been placed.
public key
DNS zone
Transfer From Master
Scavenging
47. Public key cryptography provides ______ - which means that separate keys are used to encrypt and decrypt data.
Expires After
asymmetric encryption
dnscmd servername /createdirectorypartition FQDN
Aging
48. 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 Domain Controllers In This Domain
%systemroot%System32Dns
dnscmd /ZoneExport <zone name> <zone file name>
To All DNS Servers In This Forest
49. ______ zones provide a means to offload DNS query traffic in areas of the network where a zone is heavily queried and used.
Transfer New Copy Of Zone From Master
accepted
public key
Secondary
50. 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.
1. A SOA record 2. At least one NS record.
dnscmd servername /enlistdirectorypartition FQDN
The Zone Aging/Scavenging Properties
To All Domain Controllers In This Domain