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. 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.
Secondary
Transfer From Master
Retry Interval
To All Domain Controllers Specified In The Scope Of This Directory Partition
2. 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.
DNS server
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
Refresh Interval
To All Domain Controllers In This Domain
3. A ______ is a database containing records that associate names with addresses for a defined portion of a DNS namespace.
Scavenging
DNS zone
1. A SOA record 2. At least one NS record.
Aging
4. 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.
DNS server
NS record and an associated A record
%systemroot%System32Dns
Name Servers
5. A ______ is a public key for a remote DNS server that is trusted and able to provide DNSSEC responses.
Refresh Interval
trust anchor
NS record and an associated A record
primary
6. To create a custom application directory partition - type the following command:
Netlogon
manually enlist
NS record and an associated A record
dnscmd servername /createdirectorypartition FQDN
7. A ______ is a data structure in AD that distinguishes data for different replication purposes.
parent and child AD DS domains
partition
The DNS server needs to be a domain controller.
Expires After
8. Win 7 clients can be configured to request DNSSEC through the Name Resolution Policy Table (NRPT) in ______.
Expires After
Group Policy
Scavenge Stale Resource Records
time stamp
9. You must be a member of the ______ group to create an application directory partition.
Notify
Enterprise Admins
deploying a GlobalNames zone
masters
10. For a DC to fall within the scope of such a directory partition - you must ______ that DC in the partition.
priority of dc2.lucernepublishing.com.
dnscmd /ZoneExport <zone name> <zone file name>
manually enlist
trigger zone transfers on secondary zones
11. 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.
DNS zone
trigger zone transfers on secondary zones
Scavenge Stale Resource Records
primary
12. 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.
1. DomainDnsZones and - 2. ForestDnsZones
Name Servers
To All DNS Servers In This Forest
accepted
13. To add an NS record - double-click any existing NS record in DNS Manager and add the server data to the ______ tab.
NRPT
digitally sign
Name Servers
enable zone transfers
14. ______ zones provide a means to offload DNS query traffic in areas of the network where a zone is heavily queried and used.
notification
Secondary
14
time stamp
15. DNS delegations are automatically used to separate ______ in a single forest.
parent and child AD DS domains
accepted
Reload
Refresh Interval
16. Increasing the refresh interval ______ zone transfer traffic.
enable zone transfers
decreases
Refresh Interval
To All DNS Servers In This Domain
17. To enable aging for a particular zone - you have to enable this feature both at the ______ level.
asymmetric encryption
Netlogon
will not
server level and at the zone level
18. 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
Transfer New Copy Of Zone From Master
deploying a GlobalNames zone
trigger zone transfers on secondary zones
14
19. 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.
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.
Transfer New Copy Of Zone From Master
1. A SOA record 2. At least one NS record.
Reload
20. Alias resource records are sometimes called canonical names (CNAME). These records allow you to ______ a single host.
partition
DNS zone
use more than one name to point to
DNS server
21. DNSSEC enables a DNS server to ______ the resource records in its zones.
ForestDnsZones
digitally sign
To All DNS Servers In This Domain
public key
22. 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.
DNS server
To All DNS Servers In This Forest
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
NRPT
23. When you create a new zone - two types of records required for the zone are automatically created: ______
will not
1. A SOA record 2. At least one NS record.
primary
server level and at the zone level
24. 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. 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.
aging
Group Policy
standard
25. There are three basic steps in _______________: 1. Enable GlobalNames zone support. 2. Create the GlobalNames zone. 3. Populate the GlobalNames zone.
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
deploying a GlobalNames zone
Trust anchors
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
26. 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.
accepted
enable zone transfers
Scavenge Stale Resource Records
ForestDnsZones
27. 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.
1. A SOA record 2. At least one NS record.
use more than one name to point to
masters
Transfer New Copy Of Zone From Master
28. 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 ______.
manually enlist
Create Default Application Directory Partitions
aging
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.
29. Public key cryptography provides ______ - which means that separate keys are used to encrypt and decrypt data.
asymmetric encryption
accepted
trigger zone transfers on secondary zones
Scavenging
30. The ______ partition is replicated among all DCs that are also DNS servers in every domain in an AD forest.
ForestDnsZones
parent zone to a child zone
Scavenge Stale Resource Records
To All Domain Controllers Specified In The Scope Of This Directory Partition
31. What kind of zones do not automatically perform time stamping on dynamically created resource records?
Create Default Application Directory Partitions
request DNSSEC validation for specific queries
Standard zones
Service location (SRV)
32. 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.
dnscmd . /config /enableglobalnamessupport 1
Minimum (Default) TTL
Host (A or AAAA) - Alias (CNAME) - Mail exchanger (MX) - Pointer (PTR) - Service location (SRV)
accepted
33. 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.
server level and at the zone level
CNAME resource records
To All DNS Servers In This Domain
Win Srvr 2008 and Win Srvr 2008 R2
34. The ______ partition is replicated among all DCs that are also DNS servers in a particular domain
Notify
The DNS server needs to be a domain controller.
Group Policy
DomainDnsZones
35. 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
masters
Reload
Secondary
AD Zone Replication Scope page
36. ______ in DNS refers to the process of using time stamps to track the age of dynamically registered resource records.
standard
Aging
server level and at the zone level
primary
37. Scavenging can occur only when ______ is enabled.
GlobalNames zone
Reload
aging
time stamp
38. ______ 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
Retry Interval
The DNS server needs to be a domain controller.
dnscmd servername /enlistdirectorypartition FQDN
39. To enlist other DNS servers in the partition - type the following command:
dnscmd servername /enlistdirectorypartition FQDN
request DNSSEC validation for specific queries
Transfer From Master
parent and child AD DS domains
40. ______ refers to the process of deleting outdated resource records on which time stamps have been placed.
ForestDnsZones
notification
Scavenging
To All Domain Controllers In This Domain
41. The ______ service uses SRV records to locate DCs in a domain by searching the domain for the LDAP service.
asymmetric encryption
To All DNS Servers In This Forest
use more than one name to point to
Netlogon
42. Consequently - when aging is enabled - dynamically registered resource records can be scavenged after ___ days by default.
14
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
The Zone Aging/Scavenging Properties
digitally sign
43. 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.
aging
stub
Secondary
%systemroot%System32Dns
44. In this way - digital signatures use ______ cryptography to prove that information is unspoofed and unchanged.
Netlogon
public key
Reload
%systemroot%System32Dns
45. You use Group Policy to configure DNS clients to _________________.
Netlogon
digitally sign
request DNSSEC validation for specific queries
Win Srvr 2008 and Win Srvr 2008 R2
46. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.
notification
parent and child AD DS domains
Create Default Application Directory Partitions
primary
47. 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 /enlistdirectorypartition FQDN
aging
time stamp
trigger zone transfers on secondary zones
48. 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
parent zone to a child zone
Trust anchors
trust anchor
49. 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.
partition
aging
Transfer New Copy Of Zone From Master
50. By default - zone transfers are ______ from any zone.
Reload - Transfer From Master - Transfer New Copy Of Zone From Master
disabled
To All Domain Controllers Specified In The Scope Of This Directory Partition
public key