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. 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.






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






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






4. Scavenging can occur only when ______ is enabled.






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






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






8. 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.






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






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






11. 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






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






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






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






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






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






17. 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.






18. The ______ service uses SRV records to locate DCs in a domain by searching the domain for the LDAP service.






19. 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






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






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






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






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






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






26. 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.






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






28. 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.






29. 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.






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






31. 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.






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






33. 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.






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






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






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






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






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






39. 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






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






41. 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.






42. 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 ______.






43. 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






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






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






47. 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.






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






49. 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






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