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MCTS: Configuring A DNS Zone Infrastructure

Instructions:
  • Answer 50 questions in 15 minutes.
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  • Match each statement with the correct term.
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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. 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






2. To create a custom application directory partition - type the following command:






3. 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.






4. 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.






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






6. The GlobalNames zone is compatible only with DNS servers running ______. Therefore - it cannot replicate to servers running earlier versions of Windows Server.






7. A ______ is a database containing records that associate names with addresses for a defined portion of a DNS namespace.






8. 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.






9. A ______ is a data structure in AD that distinguishes data for different replication purposes.






10. 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.






11. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.






12. A ______ is a public key for a remote DNS server that is trusted and able to provide DNSSEC responses.






13. By default - DCs include two application directory partitions reserved for DNS data: ______.






14. You must be a member of the ______ group to create an application directory partition.






15. 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






16. When you create a new zone - two types of records required for the zone are automatically created: ______






17. For a DC to fall within the scope of such a directory partition - you must ______ that DC in the partition.






18. You can perform a delegation only from a ________________.






19. Consequently - when aging is enabled - dynamically registered resource records can be scavenged after ___ days by default.






20. 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.






21. Increasing the refresh interval ______ zone transfer traffic.






22. 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.






23. 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






24. When you create a new zone - two types of records required for the zone are automatically created. List them.






25. 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






26. ______ in DNS refers to the process of using time stamps to track the age of dynamically registered resource records.






27. To enlist other DNS servers in the partition - type the following command:






28. 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.






29. By default - zone transfers are ______ from any zone.






30. ______ resource records are used to specify the location of specific services in a domain.






31. 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 ______.






32. 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






33. Used to facilitate the resolution of single-label computer names in a large network.






34. DNSSEC enables a DNS server to ______ the resource records in its zones.






35. DNSSEC in Win Server 2008 R2 allows a ______ to validate DNS data on behalf of its Win 7 clients.






36. 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.






37. The ______ service uses SRV records to locate DCs in a domain by searching the domain for the LDAP service.






38. The ______ partition is replicated among all DCs that are also DNS servers in a particular domain






39. DNS delegations are automatically used to separate ______ in a single forest.






40. The ______ option stores the zone in the user-created application directory partition specified in the associated drop-down list box.






41. Scavenging can occur only when ______ is enabled.






42. To ______ a zone is to create a new zone for a subdomain within a DNS namespace and relinquish authority of that new zone.






43. 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.






44. 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.






45. There are three basic steps in _______________: 1. Enable GlobalNames zone support. 2. Create the GlobalNames zone. 3. Populate the GlobalNames zone.






46. 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.






47. What kind of zones do not automatically perform time stamping on dynamically created resource records?






48. Win 7 clients can be configured to request DNSSEC through the Name Resolution Policy Table (NRPT) in ______.






49. Alias resource records are sometimes called canonical names (CNAME). These records allow you to ______ a single host.






50. This operation reloads the secondary zone from the local storage.







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