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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. 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.






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






4. 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.






5. ______ 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.






6. 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.






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






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






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






10. 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






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






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






13. 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: _______.






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






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






16. 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






17. 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.






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






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 ______ refers to the process of deleting outdated resource records on which time stamps have been placed.






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






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






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






23. 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






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






25. 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.






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






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






28. 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.






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






30. 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 ______.






31. 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:






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






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






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






35. Scavenging can occur only when ______ is enabled.






36. 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.






37. 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






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






39. 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






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






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






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






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






44. 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.






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






46. 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.






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






48. 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






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






50. The no-refresh interval is the period after a time stamp during which a zone or server rejects a ______ refresh. The default no-refresh interval is 7 days.







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