SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. 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 ______.
NRPT
Scavenge Stale Resource Records
DomainDnsZones
partition
2. 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
Aging
Secondary
aging
3. To enlist other DNS servers in the partition - type the following command:
Scavenge Stale Resource Records
dnscmd servername /enlistdirectorypartition FQDN
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
%systemroot%System32Dns
4. 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
masters
use more than one name to point to
asymmetric encryption
CNAME resource records
5. In this way - digital signatures use ______ cryptography to prove that information is unspoofed and unchanged.
public key
Standard zones
Netlogon
asymmetric encryption
6. 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
primary
standard
The Zone Aging/Scavenging Properties
DNS server
7. 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.
priority of dc2.lucernepublishing.com.
To All Domain Controllers Specified In The Scope Of This Directory Partition
Netlogon
disabled
8. DNS delegations are automatically used to separate ______ in a single forest.
the cache life of a resource record
parent and child AD DS domains
Scavenge Stale Resource Records
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
9. Manually created resource records for all zone types are assigned a time stamp of 0; this value indicates that they ______ be aged.
request DNSSEC validation for specific queries
will not
stub
Refresh Interval
10. 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.
accepted
ForestDnsZones
stub
Reload
11. Scavenging can occur only when ______ is enabled.
To All DNS Servers In This Domain
aging
Retry Interval
disabled
12. You must be a member of the ______ group to create an application directory partition.
Enterprise Admins
parent and child AD DS domains
GlobalNames zone
Transfer New Copy Of Zone From Master
13. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.
standard
dnscmd /ZoneExport <zone name> <zone file name>
A DS record
notification
14. There are three basic steps in _______________: 1. Enable GlobalNames zone support. 2. Create the GlobalNames zone. 3. Populate the GlobalNames zone.
dnscmd servername /enlistdirectorypartition FQDN
Standard zones
deploying a GlobalNames zone
dnscmd servername /createdirectorypartition FQDN
15. A ______ is a database containing records that associate names with addresses for a defined portion of a DNS namespace.
DomainDnsZones
Name Servers
DNS zone
dnscmd . /config /enableglobalnamessupport 1
16. 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.
time stamp
Netlogon
To All Domain Controllers In This Domain
request DNSSEC validation for specific queries
17. 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
enable zone transfers
AD Zone Replication Scope page
delegate
the cache life of a resource record
18. 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.
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
Service location (SRV)
time stamp
To All DNS Servers In This Domain
19. When you create a new zone - two types of records required for the zone are automatically created: ______
1. A SOA record 2. At least one NS record.
14
Enterprise Admins
dnscmd /ZoneExport <zone name> <zone file name>
20. To enable aging for a particular zone - you have to enable this feature both at the ______ level.
NS record and an associated A record
stub
server level and at the zone level
Win Srvr 2008 and Win Srvr 2008 R2
21. You use Group Policy to configure DNS clients to _________________.
the cache life of a resource record
request DNSSEC validation for specific queries
parent zone to a child zone
aging
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
delegate
To All Domain Controllers Specified In The Scope Of This Directory Partition
time stamp
23. To create a custom application directory partition - type the following command:
dnscmd /ZoneExport <zone name> <zone file name>
Enterprise Admins
Win Srvr 2008 and Win Srvr 2008 R2
dnscmd servername /createdirectorypartition FQDN
24. ______ resource records are used to specify the location of specific services in a domain.
Service location (SRV)
aging
primary
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
25. DNSSEC in Win Server 2008 R2 allows a ______ to validate DNS data on behalf of its Win 7 clients.
Enterprise Admins
DNS server
parent zone to a child zone
standard
26. The most common resource records you need to create manually include the following:
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
Name Servers
dnscmd servername /enlistdirectorypartition FQDN
request DNSSEC validation for specific queries
27. Used to facilitate the resolution of single-label computer names in a large network.
AD Zone Replication Scope page
GlobalNames zone
asymmetric encryption
Create Default Application Directory Partitions
28. 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.
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
Retry Interval
Group Policy
Reload
29. 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.
Secondary
time stamp
AD Zone Replication Scope page
NS record and an associated A record
30. 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.
To All Domain Controllers In This Domain
Secondary
To All DNS Servers In This Forest
Refresh Interval
31. To add an NS record - double-click any existing NS record in DNS Manager and add the server data to the ______ tab.
Transfer New Copy Of Zone From Master
Name Servers
enable zone transfers
primary
32. 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.
partition
To All DNS Servers In This Domain
DNS server
Transfer New Copy Of Zone From Master
33. 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
public key
Service location (SRV)
To All DNS Servers In This Domain
34. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.
Notify
DomainDnsZones
accepted
1. DomainDnsZones and - 2. ForestDnsZones
35. 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
The DNS server needs to be a domain controller.
14
the cache life of a resource record
standard
36. What are the server requirements for storing a zone in AD?
The DNS server needs to be a domain controller.
DNS server
digitally sign
aging
37. 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.
AD Zone Replication Scope page
masters
dnscmd servername /enlistdirectorypartition FQDN
notification
38. 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.
To All Domain Controllers In This Domain
GlobalNames zone
Group Policy
Remove stale
39. What kind of zones do not automatically perform time stamping on dynamically created resource records?
Transfer From Master
Standard zones
partition
Netlogon
40. 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.
To All Domain Controllers Specified In The Scope Of This Directory Partition
primary
ForestDnsZones
Notify
41. ______ refers to the process of deleting outdated resource records on which time stamps have been placed.
Scavenging
Name Servers
Standard zones
dnscmd /ZoneExport <zone name> <zone file name>
42. ______ 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
accepted
Secondary
use more than one name to point to
43. 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.
manually enlist
asymmetric encryption
Retry Interval
44. A ______ is a public key for a remote DNS server that is trusted and able to provide DNSSEC responses.
trust anchor
request DNSSEC validation for specific queries
Reload
time stamp
45. 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.
stub
The Zone Aging/Scavenging Properties
aging
parent zone to a child zone
46. ______ zones provide a means to offload DNS query traffic in areas of the network where a zone is heavily queried and used.
Scavenging
use more than one name to point to
request DNSSEC validation for specific queries
Secondary
47. 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
NRPT
Reload
Win Srvr 2008 and Win Srvr 2008 R2
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.
dnscmd . /config /enableglobalnamessupport 1
To All DNS Servers In This Forest
aging
Enterprise Admins
49. Alias resource records are sometimes called canonical names (CNAME). These records allow you to ______ a single host.
dnscmd servername /enlistdirectorypartition FQDN
use more than one name to point to
the cache life of a resource record
Refresh Interval
50. The ______ service uses SRV records to locate DCs in a domain by searching the domain for the LDAP service.
Netlogon
1. DomainDnsZones and - 2. ForestDnsZones
Service location (SRV)
aging