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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 ______ service uses SRV records to locate DCs in a domain by searching the domain for the LDAP service.
1. A SOA record 2. At least one NS record.
AD Zone Replication Scope page
DNS zone
Netlogon
2. 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.
ForestDnsZones
Minimum (Default) TTL
dnscmd . /config /enableglobalnamessupport 1
Transfer From Master
3. ______ zones provide a means to offload DNS query traffic in areas of the network where a zone is heavily queried and used.
Standard zones
DNS zone
14
Secondary
4. ______ in DNS refers to the process of using time stamps to track the age of dynamically registered resource records.
To All DNS Servers In This Forest
stub
Aging
standard
5. 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
NRPT
AD Zone Replication Scope page
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
6. The ______ partition is replicated among all DCs that are also DNS servers in a particular domain
will not
DomainDnsZones
Win Srvr 2008 and Win Srvr 2008 R2
1. DomainDnsZones and - 2. ForestDnsZones
7. To ______ a zone is to create a new zone for a subdomain within a DNS namespace and relinquish authority of that new zone.
GlobalNames zone
Standard zones
request DNSSEC validation for specific queries
delegate
8. This operation reloads the secondary zone from the local storage.
Reload
dnscmd servername /createdirectorypartition FQDN
GlobalNames zone
parent and child AD DS domains
9. 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.
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
Refresh Interval
masters
dnscmd servername /createdirectorypartition FQDN
10. Consequently - when aging is enabled - dynamically registered resource records can be scavenged after ___ days by default.
%systemroot%System32Dns
GlobalNames zone
14
asymmetric encryption
11. 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
GlobalNames zone
trust anchor
DomainDnsZones
aging
12. When you create a new zone - two types of records required for the zone are automatically created: ______
the cache life of a resource record
1. A SOA record 2. At least one NS record.
Enterprise Admins
A DS record
13. For a DC to fall within the scope of such a directory partition - you must ______ that DC in the partition.
manually enlist
Standard zones
standard
NS record and an associated A record
14. 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
Transfer From Master
DNS server
Expires After
To All DNS Servers In This Domain
15. To create a custom application directory partition - type the following command:
dnscmd servername /createdirectorypartition FQDN
AD Zone Replication Scope page
masters
Remove stale
16. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.
Notify
disabled
public key
DomainDnsZones
17. The most common resource records you need to create manually include the following:
dnscmd . /config /enableglobalnamessupport 1
server level and at the zone level
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
parent and child AD DS domains
18. 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.
Enterprise Admins
standard
DNS 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.
19. The ______ partition is replicated among all DCs that are also DNS servers in every domain in an AD forest.
Group Policy
ForestDnsZones
Transfer From Master
manually enlist
20. 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.
dnscmd . /config /enableglobalnamessupport 1
A DS record
primary
GlobalNames zone
21. 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.
asymmetric encryption
To All DNS Servers In This Domain
Transfer From Master
DomainDnsZones
22. Public key cryptography provides ______ - which means that separate keys are used to encrypt and decrypt data.
GlobalNames zone
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
disabled
asymmetric encryption
23. To add an NS record - double-click any existing NS record in DNS Manager and add the server data to the ______ tab.
Aging
Name Servers
dnscmd servername /createdirectorypartition FQDN
Group Policy
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 ______.
DNS server
primary
Create Default Application Directory Partitions
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.
25. DNSSEC enables a DNS server to ______ the resource records in its zones.
priority of dc2.lucernepublishing.com.
asymmetric encryption
Transfer New Copy Of Zone From Master
digitally sign
26. 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.
public key
%systemroot%System32Dns
delegate
Group Policy
27. What is the name of the record that contains a hash of the public key in a delegated subdomain?
A DS record
14
Refresh Interval
Standard zones
28. 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.
A DS record
Netlogon
Secondary
stub
29. 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.
14
masters
notification
priority of dc2.lucernepublishing.com.
30. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.
notification
Retry Interval
dnscmd servername /createdirectorypartition FQDN
ForestDnsZones
31. 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.
Expires After
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
enable zone transfers
dnscmd /ZoneExport <zone name> <zone file name>
32. 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.
Win Srvr 2008 and Win Srvr 2008 R2
masters
Refresh Interval
Scavenging
33. 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.
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
notification
NS record and an associated A record
Expires After
34. 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.
Remove stale
dnscmd servername /createdirectorypartition FQDN
notification
To All DNS Servers In This Domain
35. DNSSEC in Win Server 2008 R2 allows a ______ to validate DNS data on behalf of its Win 7 clients.
asymmetric encryption
DNS server
Remove stale
Netlogon
36. 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
dnscmd servername /enlistdirectorypartition FQDN
Refresh Interval
primary
CNAME resource records
37. You can perform a delegation only from a ________________.
dnscmd /ZoneExport <zone name> <zone file name>
Secondary
parent zone to a child zone
will not
38. 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.
ForestDnsZones
Group Policy
To All DNS Servers In This Forest
Notify
39. 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
To All Domain Controllers In This Domain
Refresh Interval
trigger zone transfers on secondary zones
40. DNS delegations are automatically used to separate ______ in a single forest.
enable zone transfers
dnscmd servername /enlistdirectorypartition FQDN
parent and child AD DS domains
To All Domain Controllers In This Domain
41. 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.
Retry Interval
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
NS record and an associated A record
AD Zone Replication Scope page
42. Increasing the refresh interval ______ zone transfer traffic.
priority of dc2.lucernepublishing.com.
masters
aging
decreases
43. 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.
GlobalNames zone
accepted
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.
Win Srvr 2008 and Win Srvr 2008 R2
44. 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.
dnscmd servername /createdirectorypartition FQDN
time stamp
14
delegate
45. What are the server requirements for storing a zone in AD?
To All Domain Controllers In This Domain
AD Zone Replication Scope page
Notify
The DNS server needs to be a domain controller.
46. A ______ is a database containing records that associate names with addresses for a defined portion of a DNS namespace.
Group Policy
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
DNS zone
14
47. 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.
Scavenging
Trust anchors
To All Domain Controllers In This Domain
aging
48. 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.
Win Srvr 2008 and Win Srvr 2008 R2
NS record and an associated A record
NRPT
request DNSSEC validation for specific queries
49. You use Group Policy to configure DNS clients to _________________.
Transfer From Master
request DNSSEC validation for specific queries
Enterprise Admins
masters
50. A ______ is a public key for a remote DNS server that is trusted and able to provide DNSSEC responses.
trust anchor
enable zone transfers
primary
priority of dc2.lucernepublishing.com.