Test your basic knowledge |

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 ______ refers to the process of deleting outdated resource records on which time stamps have been placed.






2. 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.






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






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






5. 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






6. 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 ______.






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






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






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






10. 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.






11. Scavenging can occur only when ______ is enabled.






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






13. 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.






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






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






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






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






18. 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






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






20. ______ 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.






21. 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






22. 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.






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






25. 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.






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






27. 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.






28. 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.






29. 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 ______.






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






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






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






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






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






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






36. 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.






37. 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.






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






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






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






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






42. 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.






43. 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






44. 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.






45. 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:






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






47. 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.






48. 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.






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






50. 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.