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






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






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






4. 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.






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






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






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






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






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






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






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






12. 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.






13. 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.






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






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






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






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






18. 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 ______.






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






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






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






22. ______ 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.






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






24. 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






25. Increasing the refresh interval ______ zone transfer traffic.






26. 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 ______.






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






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






29. 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.






30. 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.






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






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






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






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






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






37. 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: _______.






38. 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.






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






40. 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.






41. 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






42. 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.






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






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






45. 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.






46. 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.






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






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






49. 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.






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







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