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MCTS: Configuring A DNS Zone Infrastructure

Instructions:
  • Answer 50 questions in 30 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 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.






2. 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 ______.






3. The most common resource records you need to create manually include the following:






4. 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.






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






6. 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.






7. 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:






8. 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.






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






11. 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.






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






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






14. 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.






15. 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: _______.






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






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






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






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






20. 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






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






22. Scavenging can occur only when ______ is enabled.






23. 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.






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






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






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






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






28. 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






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






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






31. 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.






32. ______ 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.






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






34. 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






35. 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.






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






37. 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.






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






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






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






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






42. 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.






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






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






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






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






47. 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.






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






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






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






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