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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. 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.






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






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






4. 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.






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






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






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






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






10. 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.






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






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






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






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






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






16. 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.






17. 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






18. Increasing the refresh interval ______ zone transfer traffic.






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






20. 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.






21. 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.






22. 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:






23. 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.






24. 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 ______.






25. 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.






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






27. 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.






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






29. 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






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






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






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






33. 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.






34. 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






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






36. 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






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






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






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






40. 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






41. 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.






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






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






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






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






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






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






50. 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.






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