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. 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.






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






3. 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






4. 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: _______.






5. 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.






6. 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






7. 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.






8. 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.






9. 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.






10. 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.






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






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






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






14. 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.






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






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






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






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






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






20. 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






21. 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:






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






23. 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.






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






25. ______ 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.






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






27. 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.






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






29. 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.






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 use Group Policy to configure DNS clients to _________________.






32. 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 ______.






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






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






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






36. 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.






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






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






39. 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 ______.






40. 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






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






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






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






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






45. 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






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






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






48. 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






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






50. 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