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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. 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.






2. 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.






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






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 ______ refers to the process of deleting outdated resource records on which time stamps have been placed.






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






6. ______ 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.






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






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






9. 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






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






11. 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.






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






13. 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:






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






15. 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.






16. 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






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






18. 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 ______.






19. 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






20. 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.






21. 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.






22. 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






23. 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






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






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






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






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






28. 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 ______.






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






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






31. 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.






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






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






34. 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.






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






36. 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.






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






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






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






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






41. 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.






42. Increasing the refresh interval ______ zone transfer traffic.






43. 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.






44. What is the name of the record that contains a hash of the public key in a delegated subdomain?






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






46. Scavenging can occur only when ______ is enabled.






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






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






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






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







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