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MCTS: Configuring A DNS Zone Infrastructure

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






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






3. The ______ partition is replicated among all DCs that are also DNS servers in every domain in an AD forest.






4. 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






5. Increasing the refresh interval ______ zone transfer traffic.






6. 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.






7. 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






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






9. 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.






10. 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 ______.






11. 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






12. 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.






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






14. 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.






15. 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.






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






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






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






19. 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.






20. 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.






21. What are the server requirements for storing a zone in AD?






22. 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.






23. Manually created resource records for all zone types are assigned a time stamp of 0; this value indicates that they ______ be aged.






24. To add an NS record - double-click any existing NS record in DNS Manager and add the server data to the ______ tab.






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






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






27. To enable aging for a particular zone - you have to enable this feature both at the ______ level.






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






29. ______ 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.






30. 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






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






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:






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






34. 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.






35. 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.






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. You use Group Policy to configure DNS clients to _________________.






38. To enable GlobalNames zone support - At an elevated command prompt - type the following: ______.






39. 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






40. 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.






41. 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






42. ______ refers to the process of deleting outdated resource records on which time stamps have been placed.






43. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.






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






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






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






47. 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.






48. 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.






49. 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: _______.






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







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