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






2. 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.






3. Scavenging can occur only when ______ is enabled.






4. ______ 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.






5. Increasing the refresh interval ______ zone transfer traffic.






6. 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.






7. 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.






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






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






10. 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.






11. 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.






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






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






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






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






16. Public key cryptography provides ______ - which means that separate keys are used to encrypt and decrypt data.






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






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






19. 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.






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






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






22. 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






23. 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






24. 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.






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






26. 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.






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






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






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






30. 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.






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






32. In this way - digital signatures use ______ cryptography to prove that information is unspoofed and unchanged.






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






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






35. 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.






36. 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 ______.






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






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






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






40. 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.






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






42. 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.






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






44. 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.






45. 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 ______.






46. 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.






47. 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.






48. ______ zones provide a means to offload DNS query traffic in areas of the network where a zone is heavily queried and used.






49. 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:






50. 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.






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